2023305700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4001}}^1$

素因数の和:4417

約数の個数: 72

約数和(自身を含む): 4741649640

約数和(自身を除く): 2718343940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 389, 650, 778, 1300, 1556, 1945, 3890, 4001, 5057, 7780, 8002, 9725, 10114, 16004, 19450, 20005, 20228, 25285, 38900, 40010, 50570, 52013, 80020, 100025, 101140, 104026, 126425, 200050, 208052, 252850, 260065, 400100, 505700, 520130, 1040260, 1300325, 1556389, 2600650, 3112778, 5201300, 6225556, 7781945, 15563890, 20233057, 31127780, 38909725, 40466114, 77819450, 80932228, 101165285, 155638900, 202330570, 404661140, 505826425, 1011652850, 2023305700]

約数ペア:

[(1, 2023305700), (2, 1011652850), (4, 505826425), (5, 404661140), (10, 202330570), (13, 155638900), (20, 101165285), (25, 80932228), (26, 77819450), (50, 40466114), (52, 38909725), (65, 31127780), (100, 20233057), (130, 15563890), (260, 7781945), (325, 6225556), (389, 5201300), (650, 3112778), (778, 2600650), (1300, 1556389), (1556, 1300325), (1945, 1040260), (3890, 520130), (4001, 505700), (5057, 400100), (7780, 260065), (8002, 252850), (9725, 208052), (10114, 200050), (16004, 126425), (19450, 104026), (20005, 101140), (20228, 100025), (25285, 80020), (38900, 52013), (40010, 50570)]