24766520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20015

約数の個数: 32

約数和(自身を含む): 57525120

約数和(自身を除く): 32758600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19973, 39946, 79892, 99865, 159784, 199730, 399460, 619163, 798920, 1238326, 2476652, 3095815, 4953304, 6191630, 12383260, 24766520]

約数ペア:

[(1, 24766520), (2, 12383260), (4, 6191630), (5, 4953304), (8, 3095815), (10, 2476652), (20, 1238326), (31, 798920), (40, 619163), (62, 399460), (124, 199730), (155, 159784), (248, 99865), (310, 79892), (620, 39946), (1240, 19973)]