2028173890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2443583}}^1$

素因数の和:2443673

約数の個数: 16

約数和(自身を含む): 3694699008

約数和(自身を除く): 1666525118

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 2443583, 4887166, 12217915, 24435830, 202817389, 405634778, 1014086945, 2028173890]

約数ペア:

[(1, 2028173890), (2, 1014086945), (5, 405634778), (10, 202817389), (83, 24435830), (166, 12217915), (415, 4887166), (830, 2443583)]