5208420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 16668288

約数和(自身を除く): 11459868

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, 12401, 24802, 37203, 49604, 62005, 74406, 86807, 124010, 148812, 173614, 186015, 248020, 260421, 347228, 372030, 434035, 520842, 744060, 868070, 1041684, 1302105, 1736140, 2604210, 5208420]

約数ペア:

[(1, 5208420), (2, 2604210), (3, 1736140), (4, 1302105), (5, 1041684), (6, 868070), (7, 744060), (10, 520842), (12, 434035), (14, 372030), (15, 347228), (20, 260421), (21, 248020), (28, 186015), (30, 173614), (35, 148812), (42, 124010), (60, 86807), (70, 74406), (84, 62005), (105, 49604), (140, 37203), (210, 24802), (420, 12401)]