20162940340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1\times {\mathrm{8053}}^1$

素因数の和:13528

約数の個数: 48

約数和(自身を含む): 44196743808

約数和(自身を除く): 24033803468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5443, 8053, 10886, 16106, 21772, 27215, 32212, 40265, 54430, 80530, 108860, 125189, 161060, 185219, 250378, 370438, 500756, 625945, 740876, 926095, 1251890, 1852190, 2503780, 3704380, 43832479, 87664958, 175329916, 219162395, 438324790, 876649580, 1008147017, 2016294034, 4032588068, 5040735085, 10081470170, 20162940340]

約数ペア:

[(1, 20162940340), (2, 10081470170), (4, 5040735085), (5, 4032588068), (10, 2016294034), (20, 1008147017), (23, 876649580), (46, 438324790), (92, 219162395), (115, 175329916), (230, 87664958), (460, 43832479), (5443, 3704380), (8053, 2503780), (10886, 1852190), (16106, 1251890), (21772, 926095), (27215, 740876), (32212, 625945), (40265, 500756), (54430, 370438), (80530, 250378), (108860, 185219), (125189, 161060)]