12893020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 33707520

約数和(自身を除く): 20814500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 131, 133, 140, 148, 185, 190, 259, 262, 266, 370, 380, 518, 524, 532, 655, 665, 703, 740, 917, 1036, 1295, 1310, 1330, 1406, 1834, 2489, 2590, 2620, 2660, 2812, 3515, 3668, 4585, 4847, 4921, 4978, 5180, 7030, 9170, 9694, 9842, 9956, 12445, 14060, 17423, 18340, 19388, 19684, 24235, 24605, 24890, 33929, 34846, 48470, 49210, 49780, 67858, 69692, 87115, 92093, 96940, 98420, 135716, 169645, 174230, 184186, 339290, 348460, 368372, 460465, 644651, 678580, 920930, 1289302, 1841860, 2578604, 3223255, 6446510, 12893020]

約数ペア:

[(1, 12893020), (2, 6446510), (4, 3223255), (5, 2578604), (7, 1841860), (10, 1289302), (14, 920930), (19, 678580), (20, 644651), (28, 460465), (35, 368372), (37, 348460), (38, 339290), (70, 184186), (74, 174230), (76, 169645), (95, 135716), (131, 98420), (133, 96940), (140, 92093), (148, 87115), (185, 69692), (190, 67858), (259, 49780), (262, 49210), (266, 48470), (370, 34846), (380, 33929), (518, 24890), (524, 24605), (532, 24235), (655, 19684), (665, 19388), (703, 18340), (740, 17423), (917, 14060), (1036, 12445), (1295, 9956), (1310, 9842), (1330, 9694), (1406, 9170), (1834, 7030), (2489, 5180), (2590, 4978), (2620, 4921), (2660, 4847), (2812, 4585), (3515, 3668)]