20361480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5851}}^1$

素因数の和:5894

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 42840120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5851, 11702, 17553, 23404, 29255, 35106, 46808, 58510, 70212, 87765, 117020, 140424, 169679, 175530, 234040, 339358, 351060, 509037, 678716, 702120, 848395, 1018074, 1357432, 1696790, 2036148, 2545185, 3393580, 4072296, 5090370, 6787160, 10180740, 20361480]

約数ペア:

[(1, 20361480), (2, 10180740), (3, 6787160), (4, 5090370), (5, 4072296), (6, 3393580), (8, 2545185), (10, 2036148), (12, 1696790), (15, 1357432), (20, 1018074), (24, 848395), (29, 702120), (30, 678716), (40, 509037), (58, 351060), (60, 339358), (87, 234040), (116, 175530), (120, 169679), (145, 140424), (174, 117020), (232, 87765), (290, 70212), (348, 58510), (435, 46808), (580, 35106), (696, 29255), (870, 23404), (1160, 17553), (1740, 11702), (3480, 5851)]