2000972470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{12917}}^1$

素因数の和:15144

約数の個数: 32

約数和(自身を含む): 4118465088

約数和(自身を除く): 2117492618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2213, 4426, 11065, 12917, 15491, 22130, 25834, 30982, 64585, 77455, 90419, 129170, 154910, 180838, 452095, 904190, 28585321, 57170642, 142926605, 200097247, 285853210, 400194494, 1000486235, 2000972470]

約数ペア:

[(1, 2000972470), (2, 1000486235), (5, 400194494), (7, 285853210), (10, 200097247), (14, 142926605), (35, 57170642), (70, 28585321), (2213, 904190), (4426, 452095), (11065, 180838), (12917, 154910), (15491, 129170), (22130, 90419), (25834, 77455), (30982, 64585)]