2018720210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{4759}}^1$

素因数の和:5043

約数の個数: 48

約数和(自身を含む): 3951218880

約数和(自身を除く): 1932498670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 251, 338, 502, 845, 1255, 1690, 2510, 3263, 4759, 6526, 9518, 16315, 23795, 32630, 42419, 47590, 61867, 84838, 123734, 212095, 309335, 424190, 618670, 804271, 1194509, 1608542, 2389018, 4021355, 5972545, 8042710, 11945090, 15528617, 31057234, 77643085, 155286170, 201872021, 403744042, 1009360105, 2018720210]

約数ペア:

[(1, 2018720210), (2, 1009360105), (5, 403744042), (10, 201872021), (13, 155286170), (26, 77643085), (65, 31057234), (130, 15528617), (169, 11945090), (251, 8042710), (338, 5972545), (502, 4021355), (845, 2389018), (1255, 1608542), (1690, 1194509), (2510, 804271), (3263, 618670), (4759, 424190), (6526, 309335), (9518, 212095), (16315, 123734), (23795, 84838), (32630, 61867), (42419, 47590)]