20188759980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{25889}}^1$

素因数の和:26259

約数の個数: 96

約数和(自身を含む): 58092189120

約数和(自身を除く): 37903429140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 317, 410, 492, 615, 634, 820, 951, 1230, 1268, 1585, 1902, 2460, 3170, 3804, 4755, 6340, 9510, 12997, 19020, 25889, 25994, 38991, 51778, 51988, 64985, 77667, 77982, 103556, 129445, 129970, 155334, 155964, 194955, 258890, 259940, 310668, 388335, 389910, 517780, 776670, 779820, 1061449, 1553340, 2122898, 3184347, 4245796, 5307245, 6368694, 8206813, 10614490, 12737388, 15921735, 16413626, 21228980, 24620439, 31843470, 32827252, 41034065, 49240878, 63686940, 82068130, 98481756, 123102195, 164136260, 246204390, 336479333, 492408780, 672958666, 1009437999, 1345917332, 1682396665, 2018875998, 3364793330, 4037751996, 5047189995, 6729586660, 10094379990, 20188759980]

約数ペア:

[(1, 20188759980), (2, 10094379990), (3, 6729586660), (4, 5047189995), (5, 4037751996), (6, 3364793330), (10, 2018875998), (12, 1682396665), (15, 1345917332), (20, 1009437999), (30, 672958666), (41, 492408780), (60, 336479333), (82, 246204390), (123, 164136260), (164, 123102195), (205, 98481756), (246, 82068130), (317, 63686940), (410, 49240878), (492, 41034065), (615, 32827252), (634, 31843470), (820, 24620439), (951, 21228980), (1230, 16413626), (1268, 15921735), (1585, 12737388), (1902, 10614490), (2460, 8206813), (3170, 6368694), (3804, 5307245), (4755, 4245796), (6340, 3184347), (9510, 2122898), (12997, 1553340), (19020, 1061449), (25889, 779820), (25994, 776670), (38991, 517780), (51778, 389910), (51988, 388335), (64985, 310668), (77667, 259940), (77982, 258890), (103556, 194955), (129445, 155964), (129970, 155334)]