2011724920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2958419}}^1$

素因数の和:2958447

約数の個数: 32

約数和(自身を含む): 4792640400

約数和(自身を除く): 2780915480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2958419, 5916838, 11833676, 14792095, 23667352, 29584190, 50293123, 59168380, 100586246, 118336760, 201172492, 251465615, 402344984, 502931230, 1005862460, 2011724920]

約数ペア:

[(1, 2011724920), (2, 1005862460), (4, 502931230), (5, 402344984), (8, 251465615), (10, 201172492), (17, 118336760), (20, 100586246), (34, 59168380), (40, 50293123), (68, 29584190), (85, 23667352), (136, 14792095), (170, 11833676), (340, 5916838), (680, 2958419)]