20186968980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{5399}}^1$

素因数の和:6129

約数の個数: 96

約数和(自身を含む): 57186259200

約数和(自身を除く): 36999290220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 617, 1010, 1212, 1234, 1515, 1851, 2020, 2468, 3030, 3085, 3702, 5399, 6060, 6170, 7404, 9255, 10798, 12340, 16197, 18510, 21596, 26995, 32394, 37020, 53990, 62317, 64788, 80985, 107980, 124634, 161970, 186951, 249268, 311585, 323940, 373902, 545299, 623170, 747804, 934755, 1090598, 1246340, 1635897, 1869510, 2181196, 2726495, 3271794, 3331183, 3739020, 5452990, 6543588, 6662366, 8179485, 9993549, 10905980, 13324732, 16358970, 16655915, 19987098, 32717940, 33311830, 39974196, 49967745, 66623660, 99935490, 199870980, 336449483, 672898966, 1009348449, 1345797932, 1682247415, 2018696898, 3364494830, 4037393796, 5046742245, 6728989660, 10093484490, 20186968980]

約数ペア:

[(1, 20186968980), (2, 10093484490), (3, 6728989660), (4, 5046742245), (5, 4037393796), (6, 3364494830), (10, 2018696898), (12, 1682247415), (15, 1345797932), (20, 1009348449), (30, 672898966), (60, 336449483), (101, 199870980), (202, 99935490), (303, 66623660), (404, 49967745), (505, 39974196), (606, 33311830), (617, 32717940), (1010, 19987098), (1212, 16655915), (1234, 16358970), (1515, 13324732), (1851, 10905980), (2020, 9993549), (2468, 8179485), (3030, 6662366), (3085, 6543588), (3702, 5452990), (5399, 3739020), (6060, 3331183), (6170, 3271794), (7404, 2726495), (9255, 2181196), (10798, 1869510), (12340, 1635897), (16197, 1246340), (18510, 1090598), (21596, 934755), (26995, 747804), (32394, 623170), (37020, 545299), (53990, 373902), (62317, 323940), (64788, 311585), (80985, 249268), (107980, 186951), (124634, 161970)]