13973320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20577

約数の個数: 32

約数和(自身を含む): 33291000

約数和(自身を除く): 19317680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20549, 41098, 82196, 102745, 164392, 205490, 349333, 410980, 698666, 821960, 1397332, 1746665, 2794664, 3493330, 6986660, 13973320]

約数ペア:

[(1, 13973320), (2, 6986660), (4, 3493330), (5, 2794664), (8, 1746665), (10, 1397332), (17, 821960), (20, 698666), (34, 410980), (40, 349333), (68, 205490), (85, 164392), (136, 102745), (170, 82196), (340, 41098), (680, 20549)]