2017442360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{44281}}^1$

素因数の和:44376

約数の個数: 64

約数和(自身を含む): 4878105120

約数和(自身を除く): 2860662760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 22780, 44281, 45560, 88562, 177124, 221405, 354248, 442810, 752777, 885620, 1505554, 1771240, 2966827, 3011108, 3763885, 5933654, 6022216, 7527770, 11867308, 14834135, 15055540, 23734616, 29668270, 30111080, 50436059, 59336540, 100872118, 118673080, 201744236, 252180295, 403488472, 504360590, 1008721180, 2017442360]

約数ペア:

[(1, 2017442360), (2, 1008721180), (4, 504360590), (5, 403488472), (8, 252180295), (10, 201744236), (17, 118673080), (20, 100872118), (34, 59336540), (40, 50436059), (67, 30111080), (68, 29668270), (85, 23734616), (134, 15055540), (136, 14834135), (170, 11867308), (268, 7527770), (335, 6022216), (340, 5933654), (536, 3763885), (670, 3011108), (680, 2966827), (1139, 1771240), (1340, 1505554), (2278, 885620), (2680, 752777), (4556, 442810), (5695, 354248), (9112, 221405), (11390, 177124), (22780, 88562), (44281, 45560)]