20185170420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1407613}}^1$

素因数の和:1407864

約数の個数: 48

約数和(自身を含む): 56754996480

約数和(自身を除く): 36569826060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 1407613, 2815226, 4222839, 5630452, 7038065, 8445678, 14076130, 16891356, 21114195, 28152260, 42228390, 84456780, 336419507, 672839014, 1009258521, 1345678028, 1682097535, 2018517042, 3364195070, 4037034084, 5046292605, 6728390140, 10092585210, 20185170420]

約数ペア:

[(1, 20185170420), (2, 10092585210), (3, 6728390140), (4, 5046292605), (5, 4037034084), (6, 3364195070), (10, 2018517042), (12, 1682097535), (15, 1345678028), (20, 1009258521), (30, 672839014), (60, 336419507), (239, 84456780), (478, 42228390), (717, 28152260), (956, 21114195), (1195, 16891356), (1434, 14076130), (2390, 8445678), (2868, 7038065), (3585, 5630452), (4780, 4222839), (7170, 2815226), (14340, 1407613)]