1266860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9049}}^1$

素因数の和:9065

約数の個数: 24

約数和(自身を含む): 3040800

約数和(自身を除く): 1773940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9049, 18098, 36196, 45245, 63343, 90490, 126686, 180980, 253372, 316715, 633430, 1266860]

約数ペア:

[(1, 1266860), (2, 633430), (4, 316715), (5, 253372), (7, 180980), (10, 126686), (14, 90490), (20, 63343), (28, 45245), (35, 36196), (70, 18098), (140, 9049)]