12920270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 25734240

約数和(自身を除く): 12813970

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 1609, 3218, 4015, 8030, 8045, 16090, 17699, 35398, 88495, 117457, 176990, 234914, 587285, 1174570, 1292027, 2584054, 6460135, 12920270]

約数ペア:

[(1, 12920270), (2, 6460135), (5, 2584054), (10, 1292027), (11, 1174570), (22, 587285), (55, 234914), (73, 176990), (110, 117457), (146, 88495), (365, 35398), (730, 17699), (803, 16090), (1606, 8045), (1609, 8030), (3218, 4015)]