2020166850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79691}}^1$

素因数の和:79732

約数の個数: 72

約数和(自身を含む): 5425112592

約数和(自身を除く): 3404945742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 25350, 79691, 159382, 239073, 398455, 478146, 796910, 1035983, 1195365, 1992275, 2071966, 2390730, 3107949, 3984550, 5179915, 5976825, 6215898, 10359830, 11953650, 13467779, 15539745, 25899575, 26935558, 31079490, 40403337, 51799150, 67338895, 77698725, 80806674, 134677790, 155397450, 202016685, 336694475, 404033370, 673388950, 1010083425, 2020166850]

約数ペア:

[(1, 2020166850), (2, 1010083425), (3, 673388950), (5, 404033370), (6, 336694475), (10, 202016685), (13, 155397450), (15, 134677790), (25, 80806674), (26, 77698725), (30, 67338895), (39, 51799150), (50, 40403337), (65, 31079490), (75, 26935558), (78, 25899575), (130, 15539745), (150, 13467779), (169, 11953650), (195, 10359830), (325, 6215898), (338, 5976825), (390, 5179915), (507, 3984550), (650, 3107949), (845, 2390730), (975, 2071966), (1014, 1992275), (1690, 1195365), (1950, 1035983), (2535, 796910), (4225, 478146), (5070, 398455), (8450, 239073), (12675, 159382), (25350, 79691)]