20120782670

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1\times {\mathrm{15289}}^1$

素因数の和:16700

約数の個数: 32

約数和(自身を含む): 36606461760

約数和(自身を除く): 16485679090

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 1303, 2606, 6515, 13030, 15289, 30578, 76445, 131603, 152890, 263206, 658015, 1316030, 1544189, 3088378, 7720945, 15441890, 19921567, 39843134, 99607835, 199215670, 2012078267, 4024156534, 10060391335, 20120782670]

約数ペア:

[(1, 20120782670), (2, 10060391335), (5, 4024156534), (10, 2012078267), (101, 199215670), (202, 99607835), (505, 39843134), (1010, 19921567), (1303, 15441890), (2606, 7720945), (6515, 3088378), (13030, 1544189), (15289, 1316030), (30578, 658015), (76445, 263206), (131603, 152890)]