420160912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{610699}}^1$

素因数の和:610750

約数の個数: 20

約数和(自身を含む): 832994800

約数和(自身を除く): 412833888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 610699, 1221398, 2442796, 4885592, 9771184, 26260057, 52520114, 105040228, 210080456, 420160912]

約数ペア:

[(1, 420160912), (2, 210080456), (4, 105040228), (8, 52520114), (16, 26260057), (43, 9771184), (86, 4885592), (172, 2442796), (344, 1221398), (688, 610699)]