20199962320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3042163}}^1$

素因数の和:3042259

約数の個数: 40

約数和(自身を含む): 47530770336

約数和(自身を除く): 27330808016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 3042163, 6084326, 12168652, 15210815, 24337304, 30421630, 48674608, 60843260, 121686520, 243373040, 252499529, 504999058, 1009998116, 1262497645, 2019996232, 2524995290, 4039992464, 5049990580, 10099981160, 20199962320]

約数ペア:

[(1, 20199962320), (2, 10099981160), (4, 5049990580), (5, 4039992464), (8, 2524995290), (10, 2019996232), (16, 1262497645), (20, 1009998116), (40, 504999058), (80, 252499529), (83, 243373040), (166, 121686520), (332, 60843260), (415, 48674608), (664, 30421630), (830, 24337304), (1328, 15210815), (1660, 12168652), (3320, 6084326), (6640, 3042163)]