20236422980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{49139}}^1$

素因数の和:49556

約数の個数: 48

約数和(自身を含む): 43341480000

約数和(自身を除く): 23105057020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 349, 590, 698, 1180, 1396, 1745, 3490, 6980, 20591, 41182, 49139, 82364, 98278, 102955, 196556, 205910, 245695, 411820, 491390, 982780, 2899201, 5798402, 11596804, 14496005, 17149511, 28992010, 34299022, 57984020, 68598044, 85747555, 171495110, 342990220, 1011821149, 2023642298, 4047284596, 5059105745, 10118211490, 20236422980]

約数ペア:

[(1, 20236422980), (2, 10118211490), (4, 5059105745), (5, 4047284596), (10, 2023642298), (20, 1011821149), (59, 342990220), (118, 171495110), (236, 85747555), (295, 68598044), (349, 57984020), (590, 34299022), (698, 28992010), (1180, 17149511), (1396, 14496005), (1745, 11596804), (3490, 5798402), (6980, 2899201), (20591, 982780), (41182, 491390), (49139, 411820), (82364, 245695), (98278, 205910), (102955, 196556)]