20007883620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13397}}^1\times {\mathrm{8297}}^1$

素因数の和:21709

約数の個数: 72

約数和(自身を含む): 60702425784

約数和(自身を除く): 40694542164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8297, 13397, 16594, 24891, 26794, 33188, 40191, 41485, 49782, 53588, 66985, 74673, 80382, 82970, 99564, 120573, 124455, 133970, 149346, 160764, 165940, 200955, 241146, 248910, 267940, 298692, 373365, 401910, 482292, 497820, 602865, 746730, 803820, 1205730, 1493460, 2411460, 111154909, 222309818, 333464727, 444619636, 555774545, 666929454, 1000394181, 1111549090, 1333858908, 1667323635, 2000788362, 2223098180, 3334647270, 4001576724, 5001970905, 6669294540, 10003941810, 20007883620]

約数ペア:

[(1, 20007883620), (2, 10003941810), (3, 6669294540), (4, 5001970905), (5, 4001576724), (6, 3334647270), (9, 2223098180), (10, 2000788362), (12, 1667323635), (15, 1333858908), (18, 1111549090), (20, 1000394181), (30, 666929454), (36, 555774545), (45, 444619636), (60, 333464727), (90, 222309818), (180, 111154909), (8297, 2411460), (13397, 1493460), (16594, 1205730), (24891, 803820), (26794, 746730), (33188, 602865), (40191, 497820), (41485, 482292), (49782, 401910), (53588, 373365), (66985, 298692), (74673, 267940), (80382, 248910), (82970, 241146), (99564, 200955), (120573, 165940), (124455, 160764), (133970, 149346)]