20124908940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5498609}}^1$

素因数の和:5498682

約数の個数: 48

約数和(自身を含む): 57273521760

約数和(自身を除く): 37148612820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 5498609, 10997218, 16495827, 21994436, 27493045, 32991654, 54986090, 65983308, 82479135, 109972180, 164958270, 329916540, 335415149, 670830298, 1006245447, 1341660596, 1677075745, 2012490894, 3354151490, 4024981788, 5031227235, 6708302980, 10062454470, 20124908940]

約数ペア:

[(1, 20124908940), (2, 10062454470), (3, 6708302980), (4, 5031227235), (5, 4024981788), (6, 3354151490), (10, 2012490894), (12, 1677075745), (15, 1341660596), (20, 1006245447), (30, 670830298), (60, 335415149), (61, 329916540), (122, 164958270), (183, 109972180), (244, 82479135), (305, 65983308), (366, 54986090), (610, 32991654), (732, 27493045), (915, 21994436), (1220, 16495827), (1830, 10997218), (3660, 5498609)]