2017536080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{156641}}^1$

素因数の和:156684

約数の個数: 80

約数和(自身を含む): 5593999104

約数和(自身を除く): 3576463024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 156641, 313282, 626564, 783205, 1096487, 1253128, 1566410, 2192974, 2506256, 3132820, 3602743, 4385948, 5482435, 6265640, 7205486, 8771896, 10964870, 12531280, 14410972, 17543792, 18013715, 21929740, 25219201, 28821944, 36027430, 43859480, 50438402, 57643888, 72054860, 87718960, 100876804, 126096005, 144109720, 201753608, 252192010, 288219440, 403507216, 504384020, 1008768040, 2017536080]

約数ペア:

[(1, 2017536080), (2, 1008768040), (4, 504384020), (5, 403507216), (7, 288219440), (8, 252192010), (10, 201753608), (14, 144109720), (16, 126096005), (20, 100876804), (23, 87718960), (28, 72054860), (35, 57643888), (40, 50438402), (46, 43859480), (56, 36027430), (70, 28821944), (80, 25219201), (92, 21929740), (112, 18013715), (115, 17543792), (140, 14410972), (161, 12531280), (184, 10964870), (230, 8771896), (280, 7205486), (322, 6265640), (368, 5482435), (460, 4385948), (560, 3602743), (644, 3132820), (805, 2506256), (920, 2192974), (1288, 1566410), (1610, 1253128), (1840, 1096487), (2576, 783205), (3220, 626564), (6440, 313282), (12880, 156641)]