1920003620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{398341}}^1$

素因数の和:398591

約数の個数: 24

約数和(自身を含む): 4048748088

約数和(自身を除く): 2128744468

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 398341, 796682, 1593364, 1991705, 3983410, 7966820, 96000181, 192000362, 384000724, 480000905, 960001810, 1920003620]

約数ペア:

[(1, 1920003620), (2, 960001810), (4, 480000905), (5, 384000724), (10, 192000362), (20, 96000181), (241, 7966820), (482, 3983410), (964, 1991705), (1205, 1593364), (2410, 796682), (4820, 398341)]