520060280

素因数分解:

$2^3\times 5^1\times {\mathrm{13001507}}^1$

素因数の和:13001518

約数の個数: 16

約数和(自身を含む): 1170135720

約数和(自身を除く): 650075440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13001507, 26003014, 52006028, 65007535, 104012056, 130015070, 260030140, 520060280]

約数ペア:

[(1, 520060280), (2, 260030140), (4, 130015070), (5, 104012056), (8, 65007535), (10, 52006028), (20, 26003014), (40, 13001507)]