20132212840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1\times {\mathrm{9907}}^1$

素因数の和:10522

約数の個数: 64

約数和(自身を含む): 45841541760

約数和(自身を除く): 25709328920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 503, 505, 808, 1006, 1010, 2012, 2020, 2515, 4024, 4040, 5030, 9907, 10060, 19814, 20120, 39628, 49535, 50803, 79256, 99070, 101606, 198140, 203212, 254015, 396280, 406424, 508030, 1000607, 1016060, 2001214, 2032120, 4002428, 4983221, 5003035, 8004856, 9966442, 10006070, 19932884, 20012140, 24916105, 39865768, 40024280, 49832210, 99664420, 199328840, 503305321, 1006610642, 2013221284, 2516526605, 4026442568, 5033053210, 10066106420, 20132212840]

約数ペア:

[(1, 20132212840), (2, 10066106420), (4, 5033053210), (5, 4026442568), (8, 2516526605), (10, 2013221284), (20, 1006610642), (40, 503305321), (101, 199328840), (202, 99664420), (404, 49832210), (503, 40024280), (505, 39865768), (808, 24916105), (1006, 20012140), (1010, 19932884), (2012, 10006070), (2020, 9966442), (2515, 8004856), (4024, 5003035), (4040, 4983221), (5030, 4002428), (9907, 2032120), (10060, 2001214), (19814, 1016060), (20120, 1000607), (39628, 508030), (49535, 406424), (50803, 396280), (79256, 254015), (99070, 203212), (101606, 198140)]