20163930420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4733317}}^1$

素因数の和:4733400

約数の個数: 48

約数和(自身を含む): 57254214528

約数和(自身を除く): 37090284108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4733317, 9466634, 14199951, 18933268, 23666585, 28399902, 47333170, 56799804, 70999755, 94666340, 141999510, 283999020, 336065507, 672131014, 1008196521, 1344262028, 1680327535, 2016393042, 3360655070, 4032786084, 5040982605, 6721310140, 10081965210, 20163930420]

約数ペア:

[(1, 20163930420), (2, 10081965210), (3, 6721310140), (4, 5040982605), (5, 4032786084), (6, 3360655070), (10, 2016393042), (12, 1680327535), (15, 1344262028), (20, 1008196521), (30, 672131014), (60, 336065507), (71, 283999020), (142, 141999510), (213, 94666340), (284, 70999755), (355, 56799804), (426, 47333170), (710, 28399902), (852, 23666585), (1065, 18933268), (1420, 14199951), (2130, 9466634), (4260, 4733317)]