202812090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{520031}}^1$

素因数の和:520054

約数の個数: 32

約数和(自身を含む): 524192256

約数和(自身を除く): 321380166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 520031, 1040062, 1560093, 2600155, 3120186, 5200310, 6760403, 7800465, 13520806, 15600930, 20281209, 33802015, 40562418, 67604030, 101406045, 202812090]

約数ペア:

[(1, 202812090), (2, 101406045), (3, 67604030), (5, 40562418), (6, 33802015), (10, 20281209), (13, 15600930), (15, 13520806), (26, 7800465), (30, 6760403), (39, 5200310), (65, 3120186), (78, 2600155), (130, 1560093), (195, 1040062), (390, 520031)]