151992020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{399979}}^1$

素因数の和:400007

約数の個数: 24

約数和(自身を含む): 335983200

約数和(自身を除く): 183991180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 399979, 799958, 1599916, 1999895, 3999790, 7599601, 7999580, 15199202, 30398404, 37998005, 75996010, 151992020]

約数ペア:

[(1, 151992020), (2, 75996010), (4, 37998005), (5, 30398404), (10, 15199202), (19, 7999580), (20, 7599601), (38, 3999790), (76, 1999895), (95, 1599916), (190, 799958), (380, 399979)]