2023656020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 4292870400

約数和(自身を除く): 2269214380

約数列:

[1, 2, 4, 5, 10, 20, 181, 239, 362, 478, 724, 905, 956, 1195, 1810, 2339, 2390, 3620, 4678, 4780, 9356, 11695, 23390, 43259, 46780, 86518, 173036, 216295, 423359, 432590, 559021, 846718, 865180, 1118042, 1693436, 2116795, 2236084, 2795105, 4233590, 5590210, 8467180, 11180420, 101182801, 202365602, 404731204, 505914005, 1011828010, 2023656020]

約数ペア:

[(1, 2023656020), (2, 1011828010), (4, 505914005), (5, 404731204), (10, 202365602), (20, 101182801), (181, 11180420), (239, 8467180), (362, 5590210), (478, 4233590), (724, 2795105), (905, 2236084), (956, 2116795), (1195, 1693436), (1810, 1118042), (2339, 865180), (2390, 846718), (3620, 559021), (4678, 432590), (4780, 423359), (9356, 216295), (11695, 173036), (23390, 86518), (43259, 46780)]