2100695960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{43801}}^1$

素因数の和:43932

約数の個数: 64

約数和(自身を含む): 5203677600

約数和(自身を除く): 3102981640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4360, 4796, 5995, 9592, 11990, 23980, 43801, 47960, 87602, 175204, 219005, 350408, 438010, 481811, 876020, 963622, 1752040, 1927244, 2409055, 3854488, 4774309, 4818110, 9548618, 9636220, 19097236, 19272440, 23871545, 38194472, 47743090, 52517399, 95486180, 105034798, 190972360, 210069596, 262586995, 420139192, 525173990, 1050347980, 2100695960]

約数ペア:

[(1, 2100695960), (2, 1050347980), (4, 525173990), (5, 420139192), (8, 262586995), (10, 210069596), (11, 190972360), (20, 105034798), (22, 95486180), (40, 52517399), (44, 47743090), (55, 38194472), (88, 23871545), (109, 19272440), (110, 19097236), (218, 9636220), (220, 9548618), (436, 4818110), (440, 4774309), (545, 3854488), (872, 2409055), (1090, 1927244), (1199, 1752040), (2180, 963622), (2398, 876020), (4360, 481811), (4796, 438010), (5995, 350408), (9592, 219005), (11990, 175204), (23980, 87602), (43801, 47960)]