1201605580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{7867}}^1$

素因数の和:8974

約数の個数: 48

約数和(自身を含む): 2886863616

約数和(自身を除く): 1685258036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 2182, 4364, 5455, 7637, 7867, 10910, 15274, 15734, 21820, 30548, 31468, 38185, 39335, 55069, 76370, 78670, 110138, 152740, 157340, 220276, 275345, 550690, 1101380, 8582897, 17165794, 34331588, 42914485, 60080279, 85828970, 120160558, 171657940, 240321116, 300401395, 600802790, 1201605580]

約数ペア:

[(1, 1201605580), (2, 600802790), (4, 300401395), (5, 240321116), (7, 171657940), (10, 120160558), (14, 85828970), (20, 60080279), (28, 42914485), (35, 34331588), (70, 17165794), (140, 8582897), (1091, 1101380), (2182, 550690), (4364, 275345), (5455, 220276), (7637, 157340), (7867, 152740), (10910, 110138), (15274, 78670), (15734, 76370), (21820, 55069), (30548, 39335), (31468, 38185)]