136688260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{166693}}^1$

素因数の和:166743

約数の個数: 24

約数和(自身を含む): 294048216

約数和(自身を除く): 157359956

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 166693, 333386, 666772, 833465, 1666930, 3333860, 6834413, 13668826, 27337652, 34172065, 68344130, 136688260]

約数ペア:

[(1, 136688260), (2, 68344130), (4, 34172065), (5, 27337652), (10, 13668826), (20, 6834413), (41, 3333860), (82, 1666930), (164, 833465), (205, 666772), (410, 333386), (820, 166693)]