2007359990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1\times {\mathrm{3797}}^1$

素因数の和:5656

約数の個数: 32

約数和(自身を含む): 3740878080

約数和(自身を除く): 1733518090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1823, 3646, 3797, 7594, 9115, 18230, 18985, 37970, 52867, 105734, 110113, 220226, 264335, 528670, 550565, 1101130, 6921931, 13843862, 34609655, 69219310, 200735999, 401471998, 1003679995, 2007359990]

約数ペア:

[(1, 2007359990), (2, 1003679995), (5, 401471998), (10, 200735999), (29, 69219310), (58, 34609655), (145, 13843862), (290, 6921931), (1823, 1101130), (3646, 550565), (3797, 528670), (7594, 264335), (9115, 220226), (18230, 110113), (18985, 105734), (37970, 52867)]