260064260

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{13997}}^1$

素因数の和:14935

約数の個数: 24

約数和(自身を含む): 546761880

約数和(自身を除く): 286697620

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 3716, 4645, 9290, 13997, 18580, 27994, 55988, 69985, 139970, 279940, 13003213, 26006426, 52012852, 65016065, 130032130, 260064260]

約数ペア:

[(1, 260064260), (2, 130032130), (4, 65016065), (5, 52012852), (10, 26006426), (20, 13003213), (929, 279940), (1858, 139970), (3716, 69985), (4645, 55988), (9290, 27994), (13997, 18580)]