2078474480

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{74873}}^1$

素因数の和:75233

約数の個数: 40

約数和(自身を含む): 4846444272

約数和(自身を除く): 2767969792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 13880, 27760, 74873, 149746, 299492, 374365, 598984, 748730, 1197968, 1497460, 2994920, 5989840, 25980931, 51961862, 103923724, 129904655, 207847448, 259809310, 415694896, 519618620, 1039237240, 2078474480]

約数ペア:

[(1, 2078474480), (2, 1039237240), (4, 519618620), (5, 415694896), (8, 259809310), (10, 207847448), (16, 129904655), (20, 103923724), (40, 51961862), (80, 25980931), (347, 5989840), (694, 2994920), (1388, 1497460), (1735, 1197968), (2776, 748730), (3470, 598984), (5552, 374365), (6940, 299492), (13880, 149746), (27760, 74873)]