2626778840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{218171}}^1$

素因数の和:218232

約数の個数: 64

約数和(自身を含む): 6911688960

約数和(自身を除く): 4284910120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 218171, 436342, 872684, 1090855, 1527197, 1745368, 2181710, 3054394, 4363420, 6108788, 7635985, 8726840, 9381353, 12217576, 15271970, 18762706, 30543940, 37525412, 46906765, 61087880, 65669471, 75050824, 93813530, 131338942, 187627060, 262677884, 328347355, 375254120, 525355768, 656694710, 1313389420, 2626778840]

約数ペア:

[(1, 2626778840), (2, 1313389420), (4, 656694710), (5, 525355768), (7, 375254120), (8, 328347355), (10, 262677884), (14, 187627060), (20, 131338942), (28, 93813530), (35, 75050824), (40, 65669471), (43, 61087880), (56, 46906765), (70, 37525412), (86, 30543940), (140, 18762706), (172, 15271970), (215, 12217576), (280, 9381353), (301, 8726840), (344, 7635985), (430, 6108788), (602, 4363420), (860, 3054394), (1204, 2181710), (1505, 1745368), (1720, 1527197), (2408, 1090855), (3010, 872684), (6020, 436342), (12040, 218171)]