2020140240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{5801}}^1$

素因数の和:7268

約数の個数: 80

約数和(自身を含む): 6267830976

約数和(自身を除く): 4247690736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1451, 2902, 4353, 5801, 5804, 7255, 8706, 11602, 11608, 14510, 17403, 17412, 21765, 23204, 23216, 29005, 29020, 34806, 34824, 43530, 46408, 58010, 58040, 69612, 69648, 87015, 87060, 92816, 116020, 116080, 139224, 174030, 174120, 232040, 278448, 348060, 348240, 464080, 696120, 1392240, 8417251, 16834502, 25251753, 33669004, 42086255, 50503506, 67338008, 84172510, 101007012, 126258765, 134676016, 168345020, 202014024, 252517530, 336690040, 404028048, 505035060, 673380080, 1010070120, 2020140240]

約数ペア:

[(1, 2020140240), (2, 1010070120), (3, 673380080), (4, 505035060), (5, 404028048), (6, 336690040), (8, 252517530), (10, 202014024), (12, 168345020), (15, 134676016), (16, 126258765), (20, 101007012), (24, 84172510), (30, 67338008), (40, 50503506), (48, 42086255), (60, 33669004), (80, 25251753), (120, 16834502), (240, 8417251), (1451, 1392240), (2902, 696120), (4353, 464080), (5801, 348240), (5804, 348060), (7255, 278448), (8706, 232040), (11602, 174120), (11608, 174030), (14510, 139224), (17403, 116080), (17412, 116020), (21765, 92816), (23204, 87060), (23216, 87015), (29005, 69648), (29020, 69612), (34806, 58040), (34824, 58010), (43530, 46408)]