9803820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12569}}^1$

素因数の和:12594

約数の個数: 48

約数和(自身を含む): 29564640

約数和(自身を除く): 19760820

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, 12569, 25138, 37707, 50276, 62845, 75414, 125690, 150828, 163397, 188535, 251380, 326794, 377070, 490191, 653588, 754140, 816985, 980382, 1633970, 1960764, 2450955, 3267940, 4901910, 9803820]

約数ペア:

[(1, 9803820), (2, 4901910), (3, 3267940), (4, 2450955), (5, 1960764), (6, 1633970), (10, 980382), (12, 816985), (13, 754140), (15, 653588), (20, 490191), (26, 377070), (30, 326794), (39, 251380), (52, 188535), (60, 163397), (65, 150828), (78, 125690), (130, 75414), (156, 62845), (195, 50276), (260, 37707), (390, 25138), (780, 12569)]