20134550530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{166967}}^1$

素因数の和:167394

約数の個数: 32

約数和(自身を含む): 37507691520

約数和(自身を除く): 17373140990

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389, 778, 1945, 3890, 12059, 24118, 60295, 120590, 166967, 333934, 834835, 1669670, 5175977, 10351954, 25879885, 51759770, 64950163, 129900326, 324750815, 649501630, 2013455053, 4026910106, 10067275265, 20134550530]

約数ペア:

[(1, 20134550530), (2, 10067275265), (5, 4026910106), (10, 2013455053), (31, 649501630), (62, 324750815), (155, 129900326), (310, 64950163), (389, 51759770), (778, 25879885), (1945, 10351954), (3890, 5175977), (12059, 1669670), (24118, 834835), (60295, 333934), (120590, 166967)]