2000511370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{8377}}^1$

素因数の和:8575

約数の個数: 64

約数和(自身を含む): 4256292096

約数和(自身を除く): 2255780726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 167, 286, 334, 715, 835, 1430, 1670, 1837, 2171, 3674, 4342, 8377, 9185, 10855, 16754, 18370, 21710, 23881, 41885, 47762, 83770, 92147, 108901, 119405, 184294, 217802, 238810, 460735, 544505, 921470, 1089010, 1197911, 1398959, 2395822, 2797918, 5989555, 6994795, 11979110, 13989590, 15388549, 18186467, 30777098, 36372934, 76942745, 90932335, 153885490, 181864670, 200051137, 400102274, 1000255685, 2000511370]

約数ペア:

[(1, 2000511370), (2, 1000255685), (5, 400102274), (10, 200051137), (11, 181864670), (13, 153885490), (22, 90932335), (26, 76942745), (55, 36372934), (65, 30777098), (110, 18186467), (130, 15388549), (143, 13989590), (167, 11979110), (286, 6994795), (334, 5989555), (715, 2797918), (835, 2395822), (1430, 1398959), (1670, 1197911), (1837, 1089010), (2171, 921470), (3674, 544505), (4342, 460735), (8377, 238810), (9185, 217802), (10855, 184294), (16754, 119405), (18370, 108901), (21710, 92147), (23881, 83770), (41885, 47762)]