200072920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{49523}}^1$

素因数の和:49635

約数の個数: 32

約数和(自身を含む): 454630320

約数和(自身を除く): 254557400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 49523, 99046, 198092, 247615, 396184, 495230, 990460, 1980920, 5001823, 10003646, 20007292, 25009115, 40014584, 50018230, 100036460, 200072920]

約数ペア:

[(1, 200072920), (2, 100036460), (4, 50018230), (5, 40014584), (8, 25009115), (10, 20007292), (20, 10003646), (40, 5001823), (101, 1980920), (202, 990460), (404, 495230), (505, 396184), (808, 247615), (1010, 198092), (2020, 99046), (4040, 49523)]