20233672700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{13309}}^1$

素因数の和:14007

約数の個数: 72

約数和(自身を含む): 45888833760

約数和(自身を除く): 25655161060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 661, 1150, 1322, 2300, 2644, 3305, 6610, 13220, 13309, 15203, 16525, 26618, 30406, 33050, 53236, 60812, 66100, 66545, 76015, 133090, 152030, 266180, 304060, 306107, 332725, 380075, 612214, 665450, 760150, 1224428, 1330900, 1520300, 1530535, 3061070, 6122140, 7652675, 8797249, 15305350, 17594498, 30610700, 35188996, 43986245, 87972490, 175944980, 202336727, 219931225, 404673454, 439862450, 809346908, 879724900, 1011683635, 2023367270, 4046734540, 5058418175, 10116836350, 20233672700]

約数ペア:

[(1, 20233672700), (2, 10116836350), (4, 5058418175), (5, 4046734540), (10, 2023367270), (20, 1011683635), (23, 879724900), (25, 809346908), (46, 439862450), (50, 404673454), (92, 219931225), (100, 202336727), (115, 175944980), (230, 87972490), (460, 43986245), (575, 35188996), (661, 30610700), (1150, 17594498), (1322, 15305350), (2300, 8797249), (2644, 7652675), (3305, 6122140), (6610, 3061070), (13220, 1530535), (13309, 1520300), (15203, 1330900), (16525, 1224428), (26618, 760150), (30406, 665450), (33050, 612214), (53236, 380075), (60812, 332725), (66100, 306107), (66545, 304060), (76015, 266180), (133090, 152030)]