20162470300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{472189}}^1$

素因数の和:472271

約数の個数: 72

約数和(自身を含む): 50822754080

約数和(自身を除く): 30660283780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 21350, 42700, 472189, 944378, 1888756, 2360945, 3305323, 4721890, 6610646, 9443780, 11804725, 13221292, 16526615, 23609450, 28803529, 33053230, 47218900, 57607058, 66106460, 82633075, 115214116, 144017645, 165266150, 201624703, 288035290, 330532300, 403249406, 576070580, 720088225, 806498812, 1008123515, 1440176450, 2016247030, 2880352900, 4032494060, 5040617575, 10081235150, 20162470300]

約数ペア:

[(1, 20162470300), (2, 10081235150), (4, 5040617575), (5, 4032494060), (7, 2880352900), (10, 2016247030), (14, 1440176450), (20, 1008123515), (25, 806498812), (28, 720088225), (35, 576070580), (50, 403249406), (61, 330532300), (70, 288035290), (100, 201624703), (122, 165266150), (140, 144017645), (175, 115214116), (244, 82633075), (305, 66106460), (350, 57607058), (427, 47218900), (610, 33053230), (700, 28803529), (854, 23609450), (1220, 16526615), (1525, 13221292), (1708, 11804725), (2135, 9443780), (3050, 6610646), (4270, 4721890), (6100, 3305323), (8540, 2360945), (10675, 1888756), (21350, 944378), (42700, 472189)]