20100454072

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{1129}}^1\times {\mathrm{22943}}^1$

素因数の和:24175

約数の個数: 32

約数和(自身を含む): 38112278400

約数和(自身を除く): 18011824328

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 1129, 2258, 4516, 9032, 22943, 45886, 91772, 109513, 183544, 219026, 438052, 876104, 2225471, 4450942, 8901884, 17803768, 25902647, 51805294, 103610588, 207221176, 2512556759, 5025113518, 10050227036, 20100454072]

約数ペア:

[(1, 20100454072), (2, 10050227036), (4, 5025113518), (8, 2512556759), (97, 207221176), (194, 103610588), (388, 51805294), (776, 25902647), (1129, 17803768), (2258, 8901884), (4516, 4450942), (9032, 2225471), (22943, 876104), (45886, 438052), (91772, 219026), (109513, 183544)]