2103313120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{320627}}^1$

素因数の和:320683

約数の個数: 48

約数和(自身を含む): 5090290128

約数和(自身を除く): 2986977008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 320627, 641254, 1282508, 1603135, 2565016, 3206270, 5130032, 6412540, 10260064, 12825080, 13145707, 25650160, 26291414, 51300320, 52582828, 65728535, 105165656, 131457070, 210331312, 262914140, 420662624, 525828280, 1051656560, 2103313120]

約数ペア:

[(1, 2103313120), (2, 1051656560), (4, 525828280), (5, 420662624), (8, 262914140), (10, 210331312), (16, 131457070), (20, 105165656), (32, 65728535), (40, 52582828), (41, 51300320), (80, 26291414), (82, 25650160), (160, 13145707), (164, 12825080), (205, 10260064), (328, 6412540), (410, 5130032), (656, 3206270), (820, 2565016), (1312, 1603135), (1640, 1282508), (3280, 641254), (6560, 320627)]