201444020

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{14747}}^1$

素因数の和:15439

約数の個数: 24

約数和(自身を含む): 423680544

約数和(自身を除く): 222236524

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 14747, 29494, 58988, 73735, 147470, 294940, 10072201, 20144402, 40288804, 50361005, 100722010, 201444020]

約数ペア:

[(1, 201444020), (2, 100722010), (4, 50361005), (5, 40288804), (10, 20144402), (20, 10072201), (683, 294940), (1366, 147470), (2732, 73735), (3415, 58988), (6830, 29494), (13660, 14747)]