20238423160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{960077}}^1$

素因数の和:960136

約数の個数: 64

約数和(自身を含む): 49770443520

約数和(自身を除く): 29532020360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 960077, 1920154, 3840308, 4800385, 7680616, 9600770, 16321309, 19201540, 29762387, 32642618, 38403080, 59524774, 65285236, 81606545, 119049548, 130570472, 148811935, 163213090, 238099096, 297623870, 326426180, 505960579, 595247740, 652852360, 1011921158, 1190495480, 2023842316, 2529802895, 4047684632, 5059605790, 10119211580, 20238423160]

約数ペア:

[(1, 20238423160), (2, 10119211580), (4, 5059605790), (5, 4047684632), (8, 2529802895), (10, 2023842316), (17, 1190495480), (20, 1011921158), (31, 652852360), (34, 595247740), (40, 505960579), (62, 326426180), (68, 297623870), (85, 238099096), (124, 163213090), (136, 148811935), (155, 130570472), (170, 119049548), (248, 81606545), (310, 65285236), (340, 59524774), (527, 38403080), (620, 32642618), (680, 29762387), (1054, 19201540), (1240, 16321309), (2108, 9600770), (2635, 7680616), (4216, 4800385), (5270, 3840308), (10540, 1920154), (21080, 960077)]