2000466580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{460937}}^1$

素因数の和:460984

約数の個数: 48

約数和(自身を含む): 4956005376

約数和(自身を除く): 2955538796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 460937, 921874, 1843748, 2304685, 3226559, 4609370, 6453118, 9218740, 12906236, 14289047, 16132795, 28578094, 32265590, 57156188, 64531180, 71445235, 100023329, 142890470, 200046658, 285780940, 400093316, 500116645, 1000233290, 2000466580]

約数ペア:

[(1, 2000466580), (2, 1000233290), (4, 500116645), (5, 400093316), (7, 285780940), (10, 200046658), (14, 142890470), (20, 100023329), (28, 71445235), (31, 64531180), (35, 57156188), (62, 32265590), (70, 28578094), (124, 16132795), (140, 14289047), (155, 12906236), (217, 9218740), (310, 6453118), (434, 4609370), (620, 3226559), (868, 2304685), (1085, 1843748), (2170, 921874), (4340, 460937)]