20066880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20903}}^1$

素因数の和:20923

約数の個数: 56

約数和(自身を含む): 63715392

約数和(自身を除く): 43648512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 209030, 250836, 313545, 334448, 418060, 501672, 627090, 668896, 836120, 1003344, 1254180, 1337792, 1672240, 2006688, 2508360, 3344480, 4013376, 5016720, 6688960, 10033440, 20066880]

約数ペア:

[(1, 20066880), (2, 10033440), (3, 6688960), (4, 5016720), (5, 4013376), (6, 3344480), (8, 2508360), (10, 2006688), (12, 1672240), (15, 1337792), (16, 1254180), (20, 1003344), (24, 836120), (30, 668896), (32, 627090), (40, 501672), (48, 418060), (60, 334448), (64, 313545), (80, 250836), (96, 209030), (120, 167224), (160, 125418), (192, 104515), (240, 83612), (320, 62709), (480, 41806), (960, 20903)]