201969016720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24510803}}^1$

素因数の和:24510919

約数の個数: 40

約数和(自身を含む): 474136992576

約数和(自身を除く): 272167975856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 24510803, 49021606, 98043212, 122554015, 196086424, 245108030, 392172848, 490216060, 980432120, 1960864240, 2524612709, 5049225418, 10098450836, 12623063545, 20196901672, 25246127090, 40393803344, 50492254180, 100984508360, 201969016720]

約数ペア:

[(1, 201969016720), (2, 100984508360), (4, 50492254180), (5, 40393803344), (8, 25246127090), (10, 20196901672), (16, 12623063545), (20, 10098450836), (40, 5049225418), (80, 2524612709), (103, 1960864240), (206, 980432120), (412, 490216060), (515, 392172848), (824, 245108030), (1030, 196086424), (1648, 122554015), (2060, 98043212), (4120, 49021606), (8240, 24510803)]