20167709840

素因数分解:

$2^4\times 5^1\times {\mathrm{10301}}^1\times {\mathrm{24473}}^1$

素因数の和:34787

約数の個数: 40

約数和(自身を含む): 46896393528

約数和(自身を除く): 26728683688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10301, 20602, 24473, 41204, 48946, 51505, 82408, 97892, 103010, 122365, 164816, 195784, 206020, 244730, 391568, 412040, 489460, 824080, 978920, 1957840, 252096373, 504192746, 1008385492, 1260481865, 2016770984, 2520963730, 4033541968, 5041927460, 10083854920, 20167709840]

約数ペア:

[(1, 20167709840), (2, 10083854920), (4, 5041927460), (5, 4033541968), (8, 2520963730), (10, 2016770984), (16, 1260481865), (20, 1008385492), (40, 504192746), (80, 252096373), (10301, 1957840), (20602, 978920), (24473, 824080), (41204, 489460), (48946, 412040), (51505, 391568), (82408, 244730), (97892, 206020), (103010, 195784), (122365, 164816)]