20131098420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{3733}}^1$

素因数の和:4090

約数の個数: 144

約数和(自身を含む): 60086452608

約数和(自身を除く): 39955354188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 311, 340, 510, 578, 622, 867, 933, 1020, 1156, 1244, 1445, 1555, 1734, 1866, 2890, 3110, 3468, 3732, 3733, 4335, 4665, 5287, 5780, 6220, 7466, 8670, 9330, 10574, 11199, 14932, 15861, 17340, 18660, 18665, 21148, 22398, 26435, 31722, 37330, 44796, 52870, 55995, 63444, 63461, 74660, 79305, 89879, 105740, 111990, 126922, 158610, 179758, 190383, 223980, 253844, 269637, 317220, 317305, 359516, 380766, 449395, 539274, 634610, 761532, 898790, 951915, 1078548, 1078837, 1160963, 1269220, 1348185, 1797580, 1903830, 2157674, 2321926, 2696370, 3236511, 3482889, 3807660, 4315348, 4643852, 5392740, 5394185, 5804815, 6473022, 6965778, 10788370, 11609630, 12946044, 13931556, 16182555, 17414445, 19736371, 21576740, 23219260, 32365110, 34828890, 39472742, 59209113, 64730220, 69657780, 78945484, 98681855, 118418226, 197363710, 236836452, 296045565, 335518307, 394727420, 592091130, 671036614, 1006554921, 1184182260, 1342073228, 1677591535, 2013109842, 3355183070, 4026219684, 5032774605, 6710366140, 10065549210, 20131098420]

約数ペア:

[(1, 20131098420), (2, 10065549210), (3, 6710366140), (4, 5032774605), (5, 4026219684), (6, 3355183070), (10, 2013109842), (12, 1677591535), (15, 1342073228), (17, 1184182260), (20, 1006554921), (30, 671036614), (34, 592091130), (51, 394727420), (60, 335518307), (68, 296045565), (85, 236836452), (102, 197363710), (170, 118418226), (204, 98681855), (255, 78945484), (289, 69657780), (311, 64730220), (340, 59209113), (510, 39472742), (578, 34828890), (622, 32365110), (867, 23219260), (933, 21576740), (1020, 19736371), (1156, 17414445), (1244, 16182555), (1445, 13931556), (1555, 12946044), (1734, 11609630), (1866, 10788370), (2890, 6965778), (3110, 6473022), (3468, 5804815), (3732, 5394185), (3733, 5392740), (4335, 4643852), (4665, 4315348), (5287, 3807660), (5780, 3482889), (6220, 3236511), (7466, 2696370), (8670, 2321926), (9330, 2157674), (10574, 1903830), (11199, 1797580), (14932, 1348185), (15861, 1269220), (17340, 1160963), (18660, 1078837), (18665, 1078548), (21148, 951915), (22398, 898790), (26435, 761532), (31722, 634610), (37330, 539274), (44796, 449395), (52870, 380766), (55995, 359516), (63444, 317305), (63461, 317220), (74660, 269637), (79305, 253844), (89879, 223980), (105740, 190383), (111990, 179758), (126922, 158610)]