20100708274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1\times {\mathrm{2099}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 31615920000

約数和(自身を除く): 11515211726

約数列:

[1, 2, 23, 46, 409, 509, 818, 1018, 2099, 4198, 9407, 11707, 18814, 23414, 48277, 96554, 208181, 416362, 858491, 1068391, 1716982, 2136782, 4788163, 9576326, 19745293, 24572993, 39490586, 49145986, 436971919, 873943838, 10050354137, 20100708274]

約数ペア:

[(1, 20100708274), (2, 10050354137), (23, 873943838), (46, 436971919), (409, 49145986), (509, 39490586), (818, 24572993), (1018, 19745293), (2099, 9576326), (4198, 4788163), (9407, 2136782), (11707, 1716982), (18814, 1068391), (23414, 858491), (48277, 416362), (96554, 208181)]