20011610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 17873062

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 521, 835, 1042, 1670, 2605, 3841, 5210, 7682, 11983, 19205, 23966, 38410, 59915, 87007, 119830, 174014, 435035, 870070, 2001161, 4002322, 10005805, 20011610]

約数ペア:

[(1, 20011610), (2, 10005805), (5, 4002322), (10, 2001161), (23, 870070), (46, 435035), (115, 174014), (167, 119830), (230, 87007), (334, 59915), (521, 38410), (835, 23966), (1042, 19205), (1670, 11983), (2605, 7682), (3841, 5210)]