16019900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12350

約数の個数: 36

約数和(自身を含む): 37440312

約数和(自身を除く): 21420412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12323, 24646, 49292, 61615, 123230, 160199, 246460, 308075, 320398, 616150, 640796, 800995, 1232300, 1601990, 3203980, 4004975, 8009950, 16019900]

約数ペア:

[(1, 16019900), (2, 8009950), (4, 4004975), (5, 3203980), (10, 1601990), (13, 1232300), (20, 800995), (25, 640796), (26, 616150), (50, 320398), (52, 308075), (65, 246460), (100, 160199), (130, 123230), (260, 61615), (325, 49292), (650, 24646), (1300, 12323)]