20229973100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{9551}}^1$

素因数の和:9983

約数の個数: 72

約数和(自身を含む): 44772134400

約数和(自身を除く): 24542161300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 359, 590, 718, 1180, 1436, 1475, 1795, 2950, 3590, 5900, 7180, 8975, 9551, 17950, 19102, 21181, 35900, 38204, 42362, 47755, 84724, 95510, 105905, 191020, 211810, 238775, 423620, 477550, 529525, 563509, 955100, 1059050, 1127018, 2118100, 2254036, 2817545, 3428809, 5635090, 6857618, 11270180, 13715236, 14087725, 17144045, 28175450, 34288090, 56350900, 68576180, 85720225, 171440450, 202299731, 342880900, 404599462, 809198924, 1011498655, 2022997310, 4045994620, 5057493275, 10114986550, 20229973100]

約数ペア:

[(1, 20229973100), (2, 10114986550), (4, 5057493275), (5, 4045994620), (10, 2022997310), (20, 1011498655), (25, 809198924), (50, 404599462), (59, 342880900), (100, 202299731), (118, 171440450), (236, 85720225), (295, 68576180), (359, 56350900), (590, 34288090), (718, 28175450), (1180, 17144045), (1436, 14087725), (1475, 13715236), (1795, 11270180), (2950, 6857618), (3590, 5635090), (5900, 3428809), (7180, 2817545), (8975, 2254036), (9551, 2118100), (17950, 1127018), (19102, 1059050), (21181, 955100), (35900, 563509), (38204, 529525), (42362, 477550), (47755, 423620), (84724, 238775), (95510, 211810), (105905, 191020)]