2019691860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{78101}}^1$

素因数の和:78544

約数の個数: 48

約数和(自身を含む): 5668330752

約数和(自身を除く): 3648638892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 8620, 12930, 25860, 78101, 156202, 234303, 312404, 390505, 468606, 781010, 937212, 1171515, 1562020, 2343030, 4686060, 33661531, 67323062, 100984593, 134646124, 168307655, 201969186, 336615310, 403938372, 504922965, 673230620, 1009845930, 2019691860]

約数ペア:

[(1, 2019691860), (2, 1009845930), (3, 673230620), (4, 504922965), (5, 403938372), (6, 336615310), (10, 201969186), (12, 168307655), (15, 134646124), (20, 100984593), (30, 67323062), (60, 33661531), (431, 4686060), (862, 2343030), (1293, 1562020), (1724, 1171515), (2155, 937212), (2586, 781010), (4310, 468606), (5172, 390505), (6465, 312404), (8620, 234303), (12930, 156202), (25860, 78101)]