2533720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9049}}^1$

素因数の和:9067

約数の個数: 32

約数和(自身を含む): 6516000

約数和(自身を除く): 3982280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9049, 18098, 36196, 45245, 63343, 72392, 90490, 126686, 180980, 253372, 316715, 361960, 506744, 633430, 1266860, 2533720]

約数ペア:

[(1, 2533720), (2, 1266860), (4, 633430), (5, 506744), (7, 361960), (8, 316715), (10, 253372), (14, 180980), (20, 126686), (28, 90490), (35, 72392), (40, 63343), (56, 45245), (70, 36196), (140, 18098), (280, 9049)]