8180092010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{40699}}^1$

素因数の和:41006

約数の個数: 32

約数和(自身を含む): 14945040000

約数和(自身を除く): 6764947990

約数列:

[1, 2, 5, 10, 101, 199, 202, 398, 505, 995, 1010, 1990, 20099, 40198, 40699, 81398, 100495, 200990, 203495, 406990, 4110599, 8099101, 8221198, 16198202, 20552995, 40495505, 41105990, 80991010, 818009201, 1636018402, 4090046005, 8180092010]

約数ペア:

[(1, 8180092010), (2, 4090046005), (5, 1636018402), (10, 818009201), (101, 80991010), (199, 41105990), (202, 40495505), (398, 20552995), (505, 16198202), (995, 8221198), (1010, 8099101), (1990, 4110599), (20099, 406990), (40198, 203495), (40699, 200990), (81398, 100495)]