2040383540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{182503}}^1$

素因数の和:182568

約数の個数: 48

約数和(自身を含む): 4721743488

約数和(自身を除く): 2681359948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 182503, 365006, 730012, 912515, 1825030, 2372539, 3650060, 4745078, 7847629, 9490156, 11862695, 15695258, 23725390, 31390516, 39238145, 47450780, 78476290, 102019177, 156952580, 204038354, 408076708, 510095885, 1020191770, 2040383540]

約数ペア:

[(1, 2040383540), (2, 1020191770), (4, 510095885), (5, 408076708), (10, 204038354), (13, 156952580), (20, 102019177), (26, 78476290), (43, 47450780), (52, 39238145), (65, 31390516), (86, 23725390), (130, 15695258), (172, 11862695), (215, 9490156), (260, 7847629), (430, 4745078), (559, 3650060), (860, 2372539), (1118, 1825030), (2236, 912515), (2795, 730012), (5590, 365006), (11180, 182503)]