201674780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99839}}^1$

素因数の和:99949

約数の個数: 24

約数和(自身を含む): 427714560

約数和(自身を除く): 226039780

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99839, 199678, 399356, 499195, 998390, 1996780, 10083739, 20167478, 40334956, 50418695, 100837390, 201674780]

約数ペア:

[(1, 201674780), (2, 100837390), (4, 50418695), (5, 40334956), (10, 20167478), (20, 10083739), (101, 1996780), (202, 998390), (404, 499195), (505, 399356), (1010, 199678), (2020, 99839)]