20184547505

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1\times {\mathrm{499}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 24705216000

約数和(自身を除く): 4520668495

約数列:

[1, 5, 101, 173, 463, 499, 505, 865, 2315, 2495, 17473, 46763, 50399, 80099, 86327, 87365, 231037, 233815, 251995, 400495, 431635, 1155185, 8089999, 8719027, 23334737, 39969401, 40449995, 43595135, 116673685, 199847005, 4036909501, 20184547505]

約数ペア:

[(1, 20184547505), (5, 4036909501), (101, 199847005), (173, 116673685), (463, 43595135), (499, 40449995), (505, 39969401), (865, 23334737), (2315, 8719027), (2495, 8089999), (17473, 1155185), (46763, 431635), (50399, 400495), (80099, 251995), (86327, 233815), (87365, 231037)]