2400075020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{3217}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 5841982944

約数和(自身を除く): 3441907924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3217, 5110, 5329, 6434, 10220, 10658, 12868, 16085, 21316, 22519, 26645, 32170, 37303, 45038, 53290, 64340, 74606, 90076, 106580, 112595, 149212, 186515, 225190, 234841, 373030, 450380, 469682, 746060, 939364, 1174205, 1643887, 2348410, 3287774, 4696820, 6575548, 8219435, 16438870, 17143393, 32877740, 34286786, 68573572, 85716965, 120003751, 171433930, 240007502, 342867860, 480015004, 600018755, 1200037510, 2400075020]

約数ペア:

[(1, 2400075020), (2, 1200037510), (4, 600018755), (5, 480015004), (7, 342867860), (10, 240007502), (14, 171433930), (20, 120003751), (28, 85716965), (35, 68573572), (70, 34286786), (73, 32877740), (140, 17143393), (146, 16438870), (292, 8219435), (365, 6575548), (511, 4696820), (730, 3287774), (1022, 2348410), (1460, 1643887), (2044, 1174205), (2555, 939364), (3217, 746060), (5110, 469682), (5329, 450380), (6434, 373030), (10220, 234841), (10658, 225190), (12868, 186515), (16085, 149212), (21316, 112595), (22519, 106580), (26645, 90076), (32170, 74606), (37303, 64340), (45038, 53290)]