20180875970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4597}}^1\times {\mathrm{19087}}^1$

素因数の和:23714

約数の個数: 32

約数和(自身を含む): 37915181568

約数和(自身を除く): 17734305598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4597, 9194, 19087, 22985, 38174, 45970, 95435, 105731, 190870, 211462, 439001, 528655, 878002, 1057310, 2195005, 4390010, 87742939, 175485878, 438714695, 877429390, 2018087597, 4036175194, 10090437985, 20180875970]

約数ペア:

[(1, 20180875970), (2, 10090437985), (5, 4036175194), (10, 2018087597), (23, 877429390), (46, 438714695), (115, 175485878), (230, 87742939), (4597, 4390010), (9194, 2195005), (19087, 1057310), (22985, 878002), (38174, 528655), (45970, 439001), (95435, 211462), (105731, 190870)]