20152195750

素因数分解:

$2^1\times 5^3\times {\mathrm{151}}^1\times {\mathrm{359}}^1\times {\mathrm{1487}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 38106132480

約数和(自身を除く): 17953936730

約数列:

[1, 2, 5, 10, 25, 50, 125, 151, 250, 302, 359, 718, 755, 1487, 1510, 1795, 2974, 3590, 3775, 7435, 7550, 8975, 14870, 17950, 18875, 37175, 37750, 44875, 54209, 74350, 89750, 108418, 185875, 224537, 271045, 371750, 449074, 533833, 542090, 1067666, 1122685, 1355225, 2245370, 2669165, 2710450, 5338330, 5613425, 6776125, 11226850, 13345825, 13552250, 26691650, 28067125, 56134250, 66729125, 80608783, 133458250, 161217566, 403043915, 806087830, 2015219575, 4030439150, 10076097875, 20152195750]

約数ペア:

[(1, 20152195750), (2, 10076097875), (5, 4030439150), (10, 2015219575), (25, 806087830), (50, 403043915), (125, 161217566), (151, 133458250), (250, 80608783), (302, 66729125), (359, 56134250), (718, 28067125), (755, 26691650), (1487, 13552250), (1510, 13345825), (1795, 11226850), (2974, 6776125), (3590, 5613425), (3775, 5338330), (7435, 2710450), (7550, 2669165), (8975, 2245370), (14870, 1355225), (17950, 1122685), (18875, 1067666), (37175, 542090), (37750, 533833), (44875, 449074), (54209, 371750), (74350, 271045), (89750, 224537), (108418, 185875)]