2409420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 7267680

約数和(自身を除く): 4858260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3089, 6178, 9267, 12356, 15445, 18534, 30890, 37068, 40157, 46335, 61780, 80314, 92670, 120471, 160628, 185340, 200785, 240942, 401570, 481884, 602355, 803140, 1204710, 2409420]

約数ペア:

[(1, 2409420), (2, 1204710), (3, 803140), (4, 602355), (5, 481884), (6, 401570), (10, 240942), (12, 200785), (13, 185340), (15, 160628), (20, 120471), (26, 92670), (30, 80314), (39, 61780), (52, 46335), (60, 40157), (65, 37068), (78, 30890), (130, 18534), (156, 15445), (195, 12356), (260, 9267), (390, 6178), (780, 3089)]