2019948420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4809401}}^1$

素因数の和:4809420

約数の個数: 48

約数和(自身を含む): 6463836288

約数和(自身を除く): 4443887868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4809401, 9618802, 14428203, 19237604, 24047005, 28856406, 33665807, 48094010, 57712812, 67331614, 72141015, 96188020, 100997421, 134663228, 144282030, 168329035, 201994842, 288564060, 336658070, 403989684, 504987105, 673316140, 1009974210, 2019948420]

約数ペア:

[(1, 2019948420), (2, 1009974210), (3, 673316140), (4, 504987105), (5, 403989684), (6, 336658070), (7, 288564060), (10, 201994842), (12, 168329035), (14, 144282030), (15, 134663228), (20, 100997421), (21, 96188020), (28, 72141015), (30, 67331614), (35, 57712812), (42, 48094010), (60, 33665807), (70, 28856406), (84, 24047005), (105, 19237604), (140, 14428203), (210, 9618802), (420, 4809401)]