20121015220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15015683}}^1$

素因数の和:15015759

約数の個数: 24

約数和(自身を含む): 42884793504

約数和(自身を除く): 22763778284

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15015683, 30031366, 60062732, 75078415, 150156830, 300313660, 1006050761, 2012101522, 4024203044, 5030253805, 10060507610, 20121015220]

約数ペア:

[(1, 20121015220), (2, 10060507610), (4, 5030253805), (5, 4024203044), (10, 2012101522), (20, 1006050761), (67, 300313660), (134, 150156830), (268, 75078415), (335, 60062732), (670, 30031366), (1340, 15015683)]