126006920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 306573120

約数和(自身を除く): 180566200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 443, 520, 547, 886, 1094, 1772, 2188, 2215, 2735, 3544, 4376, 4430, 5470, 5759, 7111, 8860, 10940, 11518, 14222, 17720, 21880, 23036, 28444, 28795, 35555, 46072, 56888, 57590, 71110, 115180, 142220, 230360, 242321, 284440, 484642, 969284, 1211605, 1938568, 2423210, 3150173, 4846420, 6300346, 9692840, 12600692, 15750865, 25201384, 31501730, 63003460, 126006920]

約数ペア:

[(1, 126006920), (2, 63003460), (4, 31501730), (5, 25201384), (8, 15750865), (10, 12600692), (13, 9692840), (20, 6300346), (26, 4846420), (40, 3150173), (52, 2423210), (65, 1938568), (104, 1211605), (130, 969284), (260, 484642), (443, 284440), (520, 242321), (547, 230360), (886, 142220), (1094, 115180), (1772, 71110), (2188, 57590), (2215, 56888), (2735, 46072), (3544, 35555), (4376, 28795), (4430, 28444), (5470, 23036), (5759, 21880), (7111, 17720), (8860, 14222), (10940, 11518)]