120665020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27803}}^1$

素因数の和:27850

約数の個数: 48

約数和(自身を含む): 298948608

約数和(自身を除く): 178283588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 27803, 55606, 111212, 139015, 194621, 278030, 389242, 556060, 778484, 861893, 973105, 1723786, 1946210, 3447572, 3892420, 4309465, 6033251, 8618930, 12066502, 17237860, 24133004, 30166255, 60332510, 120665020]

約数ペア:

[(1, 120665020), (2, 60332510), (4, 30166255), (5, 24133004), (7, 17237860), (10, 12066502), (14, 8618930), (20, 6033251), (28, 4309465), (31, 3892420), (35, 3447572), (62, 1946210), (70, 1723786), (124, 973105), (140, 861893), (155, 778484), (217, 556060), (310, 389242), (434, 278030), (620, 194621), (868, 139015), (1085, 111212), (2170, 55606), (4340, 27803)]