2022684820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457621}}^1$

素因数の和:457660

約数の個数: 48

約数和(自身を含む): 4843471248

約数和(自身を除く): 2820786428

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 457621, 915242, 1830484, 2288105, 4576210, 5949073, 7779557, 9152420, 11898146, 15559114, 23796292, 29745365, 31118228, 38897785, 59490730, 77795570, 101134241, 118981460, 155591140, 202268482, 404536964, 505671205, 1011342410, 2022684820]

約数ペア:

[(1, 2022684820), (2, 1011342410), (4, 505671205), (5, 404536964), (10, 202268482), (13, 155591140), (17, 118981460), (20, 101134241), (26, 77795570), (34, 59490730), (52, 38897785), (65, 31118228), (68, 29745365), (85, 23796292), (130, 15559114), (170, 11898146), (221, 9152420), (260, 7779557), (340, 5949073), (442, 4576210), (884, 2288105), (1105, 1830484), (2210, 915242), (4420, 457621)]