5012020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 11663568

約数和(自身を除く): 6651548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 521, 740, 962, 1042, 1924, 2084, 2405, 2605, 4810, 5210, 6773, 9620, 10420, 13546, 19277, 27092, 33865, 38554, 67730, 77108, 96385, 135460, 192770, 250601, 385540, 501202, 1002404, 1253005, 2506010, 5012020]

約数ペア:

[(1, 5012020), (2, 2506010), (4, 1253005), (5, 1002404), (10, 501202), (13, 385540), (20, 250601), (26, 192770), (37, 135460), (52, 96385), (65, 77108), (74, 67730), (130, 38554), (148, 33865), (185, 27092), (260, 19277), (370, 13546), (481, 10420), (521, 9620), (740, 6773), (962, 5210), (1042, 4810), (1924, 2605), (2084, 2405)]