2018214160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{87293}}^1$

素因数の和:87340

約数の個数: 60

約数和(自身を含む): 4984661988

約数和(自身を除く): 2966447828

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 87293, 174586, 349172, 436465, 698344, 872930, 1396688, 1483981, 1745860, 2967962, 3491720, 5935924, 6983440, 7419905, 11871848, 14839810, 23743696, 25227677, 29679620, 50455354, 59359240, 100910708, 118718480, 126138385, 201821416, 252276770, 403642832, 504553540, 1009107080, 2018214160]

約数ペア:

[(1, 2018214160), (2, 1009107080), (4, 504553540), (5, 403642832), (8, 252276770), (10, 201821416), (16, 126138385), (17, 118718480), (20, 100910708), (34, 59359240), (40, 50455354), (68, 29679620), (80, 25227677), (85, 23743696), (136, 14839810), (170, 11871848), (272, 7419905), (289, 6983440), (340, 5935924), (578, 3491720), (680, 2967962), (1156, 1745860), (1360, 1483981), (1445, 1396688), (2312, 872930), (2890, 698344), (4624, 436465), (5780, 349172), (11560, 174586), (23120, 87293)]