1685131120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1239067}}^1$

素因数の和:1239097

約数の個数: 40

約数和(自身を含む): 4148399664

約数和(自身を除く): 2463268544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1239067, 2478134, 4956268, 6195335, 9912536, 12390670, 19825072, 21064139, 24781340, 42128278, 49562680, 84256556, 99125360, 105320695, 168513112, 210641390, 337026224, 421282780, 842565560, 1685131120]

約数ペア:

[(1, 1685131120), (2, 842565560), (4, 421282780), (5, 337026224), (8, 210641390), (10, 168513112), (16, 105320695), (17, 99125360), (20, 84256556), (34, 49562680), (40, 42128278), (68, 24781340), (80, 21064139), (85, 19825072), (136, 12390670), (170, 9912536), (272, 6195335), (340, 4956268), (680, 2478134), (1360, 1239067)]