200980580

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{17599}}^1$

素因数の和:18179

約数の個数: 24

約数和(自身を含む): 422822400

約数和(自身を除く): 221841820

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 17599, 35198, 70396, 87995, 175990, 351980, 10049029, 20098058, 40196116, 50245145, 100490290, 200980580]

約数ペア:

[(1, 200980580), (2, 100490290), (4, 50245145), (5, 40196116), (10, 20098058), (20, 10049029), (571, 351980), (1142, 175990), (2284, 87995), (2855, 70396), (5710, 35198), (11420, 17599)]