12555660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16097}}^1$

素因数の和:16122

約数の個数: 48

約数和(自身を含む): 37862496

約数和(自身を除く): 25306836

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, 16097, 32194, 48291, 64388, 80485, 96582, 160970, 193164, 209261, 241455, 321940, 418522, 482910, 627783, 837044, 965820, 1046305, 1255566, 2092610, 2511132, 3138915, 4185220, 6277830, 12555660]

約数ペア:

[(1, 12555660), (2, 6277830), (3, 4185220), (4, 3138915), (5, 2511132), (6, 2092610), (10, 1255566), (12, 1046305), (13, 965820), (15, 837044), (20, 627783), (26, 482910), (30, 418522), (39, 321940), (52, 241455), (60, 209261), (65, 193164), (78, 160970), (130, 96582), (156, 80485), (195, 64388), (260, 48291), (390, 32194), (780, 16097)]