2105201744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{52609}}^1$

素因数の和:52719

約数の個数: 40

約数和(自身を含む): 4246889640

約数和(自身を除く): 2141687896

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 52609, 105218, 210436, 420872, 841744, 2156969, 3209149, 4313938, 6418298, 8627876, 12836596, 17255752, 25673192, 34511504, 51346384, 131575109, 263150218, 526300436, 1052600872, 2105201744]

約数ペア:

[(1, 2105201744), (2, 1052600872), (4, 526300436), (8, 263150218), (16, 131575109), (41, 51346384), (61, 34511504), (82, 25673192), (122, 17255752), (164, 12836596), (244, 8627876), (328, 6418298), (488, 4313938), (656, 3209149), (976, 2156969), (2501, 841744), (5002, 420872), (10004, 210436), (20008, 105218), (40016, 52609)]