20235746050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8059}}^1\times {\mathrm{3863}}^1$

素因数の和:11947

約数の個数: 48

約数和(自身を含む): 40549279680

約数和(自身を除く): 20313533630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3863, 7726, 8059, 16118, 19315, 38630, 40295, 50219, 80590, 96575, 100438, 104767, 193150, 201475, 209534, 251095, 402950, 502190, 523835, 1047670, 1255475, 2510950, 2619175, 5238350, 31131917, 62263834, 155659585, 311319170, 404714921, 778297925, 809429842, 1556595850, 2023574605, 4047149210, 10117873025, 20235746050]

約数ペア:

[(1, 20235746050), (2, 10117873025), (5, 4047149210), (10, 2023574605), (13, 1556595850), (25, 809429842), (26, 778297925), (50, 404714921), (65, 311319170), (130, 155659585), (325, 62263834), (650, 31131917), (3863, 5238350), (7726, 2619175), (8059, 2510950), (16118, 1255475), (19315, 1047670), (38630, 523835), (40295, 502190), (50219, 402950), (80590, 251095), (96575, 209534), (100438, 201475), (104767, 193150)]