20211520920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3583603}}^1$

素因数の和:3583664

約数の個数: 64

約数和(自身を含む): 61924677120

約数和(自身を除く): 41713156200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 3583603, 7167206, 10750809, 14334412, 17918015, 21501618, 28668824, 35836030, 43003236, 53754045, 71672060, 86006472, 107508090, 143344120, 168429341, 215016180, 336858682, 430032360, 505288023, 673717364, 842146705, 1010576046, 1347434728, 1684293410, 2021152092, 2526440115, 3368586820, 4042304184, 5052880230, 6737173640, 10105760460, 20211520920]

約数ペア:

[(1, 20211520920), (2, 10105760460), (3, 6737173640), (4, 5052880230), (5, 4042304184), (6, 3368586820), (8, 2526440115), (10, 2021152092), (12, 1684293410), (15, 1347434728), (20, 1010576046), (24, 842146705), (30, 673717364), (40, 505288023), (47, 430032360), (60, 336858682), (94, 215016180), (120, 168429341), (141, 143344120), (188, 107508090), (235, 86006472), (282, 71672060), (376, 53754045), (470, 43003236), (564, 35836030), (705, 28668824), (940, 21501618), (1128, 17918015), (1410, 14334412), (1880, 10750809), (2820, 7167206), (5640, 3583603)]