27744020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22741}}^1$

素因数の和:22811

約数の個数: 24

約数和(自身を含む): 59220168

約数和(自身を除く): 31476148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22741, 45482, 90964, 113705, 227410, 454820, 1387201, 2774402, 5548804, 6936005, 13872010, 27744020]

約数ペア:

[(1, 27744020), (2, 13872010), (4, 6936005), (5, 5548804), (10, 2774402), (20, 1387201), (61, 454820), (122, 227410), (244, 113705), (305, 90964), (610, 45482), (1220, 22741)]