20210525340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17728531}}^1$

素因数の和:17728562

約数の個数: 48

約数和(自身を含む): 59567867520

約数和(自身を除く): 39357342180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17728531, 35457062, 53185593, 70914124, 88642655, 106371186, 177285310, 212742372, 265927965, 336842089, 354570620, 531855930, 673684178, 1010526267, 1063711860, 1347368356, 1684210445, 2021052534, 3368420890, 4042105068, 5052631335, 6736841780, 10105262670, 20210525340]

約数ペア:

[(1, 20210525340), (2, 10105262670), (3, 6736841780), (4, 5052631335), (5, 4042105068), (6, 3368420890), (10, 2021052534), (12, 1684210445), (15, 1347368356), (19, 1063711860), (20, 1010526267), (30, 673684178), (38, 531855930), (57, 354570620), (60, 336842089), (76, 265927965), (95, 212742372), (114, 177285310), (190, 106371186), (228, 88642655), (285, 70914124), (380, 53185593), (570, 35457062), (1140, 17728531)]