20284773080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{3433}}^1$

素因数の和:4501

約数の個数: 128

約数和(自身を含む): 53687430720

約数和(自身を除く): 33402657640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1033, 1144, 1430, 2066, 2860, 3433, 4132, 5165, 5720, 6866, 8264, 10330, 11363, 13429, 13732, 17165, 20660, 22726, 26858, 27464, 34330, 37763, 41320, 44629, 45452, 53716, 56815, 67145, 68660, 75526, 89258, 90904, 107432, 113630, 134290, 137320, 147719, 151052, 178516, 188815, 223145, 227260, 268580, 295438, 302104, 357032, 377630, 446290, 454520, 490919, 537160, 590876, 738595, 755260, 892580, 981838, 1181752, 1477190, 1510520, 1785160, 1963676, 2454595, 2954380, 3546289, 3927352, 4909190, 5908760, 7092578, 9818380, 14185156, 17731445, 19636760, 28370312, 35462890, 39009179, 46101757, 70925780, 78018358, 92203514, 141851560, 156036716, 184407028, 195045895, 230508785, 312073432, 368814056, 390091790, 461017570, 507119327, 780183580, 922035140, 1014238654, 1560367160, 1844070280, 2028477308, 2535596635, 4056954616, 5071193270, 10142386540, 20284773080]

約数ペア:

[(1, 20284773080), (2, 10142386540), (4, 5071193270), (5, 4056954616), (8, 2535596635), (10, 2028477308), (11, 1844070280), (13, 1560367160), (20, 1014238654), (22, 922035140), (26, 780183580), (40, 507119327), (44, 461017570), (52, 390091790), (55, 368814056), (65, 312073432), (88, 230508785), (104, 195045895), (110, 184407028), (130, 156036716), (143, 141851560), (220, 92203514), (260, 78018358), (286, 70925780), (440, 46101757), (520, 39009179), (572, 35462890), (715, 28370312), (1033, 19636760), (1144, 17731445), (1430, 14185156), (2066, 9818380), (2860, 7092578), (3433, 5908760), (4132, 4909190), (5165, 3927352), (5720, 3546289), (6866, 2954380), (8264, 2454595), (10330, 1963676), (11363, 1785160), (13429, 1510520), (13732, 1477190), (17165, 1181752), (20660, 981838), (22726, 892580), (26858, 755260), (27464, 738595), (34330, 590876), (37763, 537160), (41320, 490919), (44629, 454520), (45452, 446290), (53716, 377630), (56815, 357032), (67145, 302104), (68660, 295438), (75526, 268580), (89258, 227260), (90904, 223145), (107432, 188815), (113630, 178516), (134290, 151052), (137320, 147719)]