2017143940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{37039}}^1$

素因数の和:37444

約数の個数: 48

約数和(自身を含む): 4853721600

約数和(自身を除く): 2836577660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 7780, 10892, 13615, 27230, 37039, 54460, 74078, 148156, 185195, 259273, 370390, 518546, 740780, 1037092, 1296365, 2592730, 5185460, 14408171, 28816342, 57632684, 72040855, 100857197, 144081710, 201714394, 288163420, 403428788, 504285985, 1008571970, 2017143940]

約数ペア:

[(1, 2017143940), (2, 1008571970), (4, 504285985), (5, 403428788), (7, 288163420), (10, 201714394), (14, 144081710), (20, 100857197), (28, 72040855), (35, 57632684), (70, 28816342), (140, 14408171), (389, 5185460), (778, 2592730), (1556, 1296365), (1945, 1037092), (2723, 740780), (3890, 518546), (5446, 370390), (7780, 259273), (10892, 185195), (13615, 148156), (27230, 74078), (37039, 54460)]