2011993010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{25673}}^1$

素因数の和:26158

約数の個数: 32

約数和(自身を含む): 3843089712

約数和(自身を除く): 1831096702

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461, 922, 2305, 4610, 7837, 15674, 25673, 39185, 51346, 78370, 128365, 256730, 436441, 872882, 2182205, 4364410, 11835253, 23670506, 59176265, 118352530, 201199301, 402398602, 1005996505, 2011993010]

約数ペア:

[(1, 2011993010), (2, 1005996505), (5, 402398602), (10, 201199301), (17, 118352530), (34, 59176265), (85, 23670506), (170, 11835253), (461, 4364410), (922, 2182205), (2305, 872882), (4610, 436441), (7837, 256730), (15674, 128365), (25673, 78370), (39185, 51346)]