2515960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 5846400

約数和(自身を除く): 3330440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2029, 4058, 8116, 10145, 16232, 20290, 40580, 62899, 81160, 125798, 251596, 314495, 503192, 628990, 1257980, 2515960]

約数ペア:

[(1, 2515960), (2, 1257980), (4, 628990), (5, 503192), (8, 314495), (10, 251596), (20, 125798), (31, 81160), (40, 62899), (62, 40580), (124, 20290), (155, 16232), (248, 10145), (310, 8116), (620, 4058), (1240, 2029)]