2130380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15217}}^1$

素因数の和:15233

約数の個数: 24

約数和(自身を含む): 5113248

約数和(自身を除く): 2982868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15217, 30434, 60868, 76085, 106519, 152170, 213038, 304340, 426076, 532595, 1065190, 2130380]

約数ペア:

[(1, 2130380), (2, 1065190), (4, 532595), (5, 426076), (7, 304340), (10, 213038), (14, 152170), (20, 106519), (28, 76085), (35, 60868), (70, 30434), (140, 15217)]