20135678430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2040089}}^1$

素因数の和:2040153

約数の個数: 64

約数和(自身を含む): 56404408320

約数和(自身を除く): 36268729890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 2040089, 4080178, 6120267, 10200445, 12240534, 14280623, 20400890, 28561246, 30601335, 42841869, 61202670, 71403115, 85683738, 95884183, 142806230, 191768366, 214209345, 287652549, 428418690, 479420915, 575305098, 671189281, 958841830, 1342378562, 1438262745, 2013567843, 2876525490, 3355946405, 4027135686, 6711892810, 10067839215, 20135678430]

約数ペア:

[(1, 20135678430), (2, 10067839215), (3, 6711892810), (5, 4027135686), (6, 3355946405), (7, 2876525490), (10, 2013567843), (14, 1438262745), (15, 1342378562), (21, 958841830), (30, 671189281), (35, 575305098), (42, 479420915), (47, 428418690), (70, 287652549), (94, 214209345), (105, 191768366), (141, 142806230), (210, 95884183), (235, 85683738), (282, 71403115), (329, 61202670), (470, 42841869), (658, 30601335), (705, 28561246), (987, 20400890), (1410, 14280623), (1645, 12240534), (1974, 10200445), (3290, 6120267), (4935, 4080178), (9870, 2040089)]