201052580

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{21997}}^1$

素因数の和:22463

約数の個数: 24

約数和(自身を含む): 423153528

約数和(自身を除く): 222100948

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 21997, 43994, 87988, 109985, 219970, 439940, 10052629, 20105258, 40210516, 50263145, 100526290, 201052580]

約数ペア:

[(1, 201052580), (2, 100526290), (4, 50263145), (5, 40210516), (10, 20105258), (20, 10052629), (457, 439940), (914, 219970), (1828, 109985), (2285, 87988), (4570, 43994), (9140, 21997)]