24252020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 56351568

約数和(自身を除く): 32099548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2521, 4810, 5042, 9620, 10084, 12605, 25210, 32773, 50420, 65546, 93277, 131092, 163865, 186554, 327730, 373108, 466385, 655460, 932770, 1212601, 1865540, 2425202, 4850404, 6063005, 12126010, 24252020]

約数ペア:

[(1, 24252020), (2, 12126010), (4, 6063005), (5, 4850404), (10, 2425202), (13, 1865540), (20, 1212601), (26, 932770), (37, 655460), (52, 466385), (65, 373108), (74, 327730), (130, 186554), (148, 163865), (185, 131092), (260, 93277), (370, 65546), (481, 50420), (740, 32773), (962, 25210), (1924, 12605), (2405, 10084), (2521, 9620), (4810, 5042)]