203431020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260809}}^1$

素因数の和:260834

約数の個数: 48

約数和(自身を含む): 613425120

約数和(自身を除く): 409994100

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, 260809, 521618, 782427, 1043236, 1304045, 1564854, 2608090, 3129708, 3390517, 3912135, 5216180, 6781034, 7824270, 10171551, 13562068, 15648540, 16952585, 20343102, 33905170, 40686204, 50857755, 67810340, 101715510, 203431020]

約数ペア:

[(1, 203431020), (2, 101715510), (3, 67810340), (4, 50857755), (5, 40686204), (6, 33905170), (10, 20343102), (12, 16952585), (13, 15648540), (15, 13562068), (20, 10171551), (26, 7824270), (30, 6781034), (39, 5216180), (52, 3912135), (60, 3390517), (65, 3129708), (78, 2608090), (130, 1564854), (156, 1304045), (195, 1043236), (260, 782427), (390, 521618), (780, 260809)]