8549940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20376

約数の個数: 48

約数和(自身を含む): 27361152

約数和(自身を除く): 18811212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20357, 40714, 61071, 81428, 101785, 122142, 142499, 203570, 244284, 284998, 305355, 407140, 427497, 569996, 610710, 712495, 854994, 1221420, 1424990, 1709988, 2137485, 2849980, 4274970, 8549940]

約数ペア:

[(1, 8549940), (2, 4274970), (3, 2849980), (4, 2137485), (5, 1709988), (6, 1424990), (7, 1221420), (10, 854994), (12, 712495), (14, 610710), (15, 569996), (20, 427497), (21, 407140), (28, 305355), (30, 284998), (35, 244284), (42, 203570), (60, 142499), (70, 122142), (84, 101785), (105, 81428), (140, 61071), (210, 40714), (420, 20357)]