13401420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 37685088

約数和(自身を除く): 24283668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 557, 802, 1114, 1203, 1604, 1671, 2005, 2228, 2406, 2785, 3342, 4010, 4812, 5570, 6015, 6684, 8020, 8355, 11140, 12030, 16710, 24060, 33420, 223357, 446714, 670071, 893428, 1116785, 1340142, 2233570, 2680284, 3350355, 4467140, 6700710, 13401420]

約数ペア:

[(1, 13401420), (2, 6700710), (3, 4467140), (4, 3350355), (5, 2680284), (6, 2233570), (10, 1340142), (12, 1116785), (15, 893428), (20, 670071), (30, 446714), (60, 223357), (401, 33420), (557, 24060), (802, 16710), (1114, 12030), (1203, 11140), (1604, 8355), (1671, 8020), (2005, 6684), (2228, 6015), (2406, 5570), (2785, 4812), (3342, 4010)]