20199251940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48093457}}^1$

素因数の和:48093476

約数の個数: 48

約数和(自身を含む): 64637607552

約数和(自身を除く): 44438355612

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, 48093457, 96186914, 144280371, 192373828, 240467285, 288560742, 336654199, 480934570, 577121484, 673308398, 721401855, 961869140, 1009962597, 1346616796, 1442803710, 1683270995, 2019925194, 2885607420, 3366541990, 4039850388, 5049812985, 6733083980, 10099625970, 20199251940]

約数ペア:

[(1, 20199251940), (2, 10099625970), (3, 6733083980), (4, 5049812985), (5, 4039850388), (6, 3366541990), (7, 2885607420), (10, 2019925194), (12, 1683270995), (14, 1442803710), (15, 1346616796), (20, 1009962597), (21, 961869140), (28, 721401855), (30, 673308398), (35, 577121484), (42, 480934570), (60, 336654199), (70, 288560742), (84, 240467285), (105, 192373828), (140, 144280371), (210, 96186914), (420, 48093457)]