2051235590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{5009}}^1$

素因数の和:6368

約数の個数: 32

約数和(自身を含む): 3814974720

約数和(自身を除く): 1763739130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1321, 2642, 5009, 6605, 10018, 13210, 25045, 40951, 50090, 81902, 155279, 204755, 310558, 409510, 776395, 1552790, 6616889, 13233778, 33084445, 66168890, 205123559, 410247118, 1025617795, 2051235590]

約数ペア:

[(1, 2051235590), (2, 1025617795), (5, 410247118), (10, 205123559), (31, 66168890), (62, 33084445), (155, 13233778), (310, 6616889), (1321, 1552790), (2642, 776395), (5009, 409510), (6605, 310558), (10018, 204755), (13210, 155279), (25045, 81902), (40951, 50090)]