20329204560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12100717}}^1$

素因数の和:12100740

約数の個数: 80

約数和(自身を含む): 72023473536

約数和(自身を除く): 51694268976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12100717, 24201434, 36302151, 48402868, 60503585, 72604302, 84705019, 96805736, 121007170, 145208604, 169410038, 181510755, 193611472, 242014340, 254115057, 290417208, 338820076, 363021510, 423525095, 484028680, 508230114, 580834416, 677640152, 726043020, 847050190, 968057360, 1016460228, 1270575285, 1355280304, 1452086040, 1694100380, 2032920456, 2541150570, 2904172080, 3388200760, 4065840912, 5082301140, 6776401520, 10164602280, 20329204560]

約数ペア:

[(1, 20329204560), (2, 10164602280), (3, 6776401520), (4, 5082301140), (5, 4065840912), (6, 3388200760), (7, 2904172080), (8, 2541150570), (10, 2032920456), (12, 1694100380), (14, 1452086040), (15, 1355280304), (16, 1270575285), (20, 1016460228), (21, 968057360), (24, 847050190), (28, 726043020), (30, 677640152), (35, 580834416), (40, 508230114), (42, 484028680), (48, 423525095), (56, 363021510), (60, 338820076), (70, 290417208), (80, 254115057), (84, 242014340), (105, 193611472), (112, 181510755), (120, 169410038), (140, 145208604), (168, 121007170), (210, 96805736), (240, 84705019), (280, 72604302), (336, 60503585), (420, 48402868), (560, 36302151), (840, 24201434), (1680, 12100717)]