12152980

素因数分解:

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

素因数の和:12424

約数の個数: 36

約数和(自身を含む): 29690388

約数和(自身を除く): 17537408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12401, 24802, 49604, 62005, 86807, 124010, 173614, 248020, 347228, 434035, 607649, 868070, 1215298, 1736140, 2430596, 3038245, 6076490, 12152980]

約数ペア:

[(1, 12152980), (2, 6076490), (4, 3038245), (5, 2430596), (7, 1736140), (10, 1215298), (14, 868070), (20, 607649), (28, 434035), (35, 347228), (49, 248020), (70, 173614), (98, 124010), (140, 86807), (196, 62005), (245, 49604), (490, 24802), (980, 12401)]