2515692680

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 5707558080

約数和(自身を除く): 3191865400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 331, 502, 662, 757, 1004, 1255, 1324, 1514, 1655, 2008, 2510, 2648, 3028, 3310, 3785, 5020, 6056, 6620, 7570, 10040, 13240, 15140, 30280, 83081, 166162, 190007, 250567, 332324, 380014, 415405, 501134, 664648, 760028, 830810, 950035, 1002268, 1252835, 1520056, 1661620, 1900070, 2004536, 2505670, 3323240, 3800140, 5011340, 7600280, 10022680, 62892317, 125784634, 251569268, 314461585, 503138536, 628923170, 1257846340, 2515692680]

約数ペア:

[(1, 2515692680), (2, 1257846340), (4, 628923170), (5, 503138536), (8, 314461585), (10, 251569268), (20, 125784634), (40, 62892317), (251, 10022680), (331, 7600280), (502, 5011340), (662, 3800140), (757, 3323240), (1004, 2505670), (1255, 2004536), (1324, 1900070), (1514, 1661620), (1655, 1520056), (2008, 1252835), (2510, 1002268), (2648, 950035), (3028, 830810), (3310, 760028), (3785, 664648), (5020, 501134), (6056, 415405), (6620, 380014), (7570, 332324), (10040, 250567), (13240, 190007), (15140, 166162), (30280, 83081)]