20851094790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1152631}}^1$

素因数の和:1152714

約数の個数: 64

約数和(自身を含む): 56432862720

約数和(自身を除く): 35581767930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090, 1152631, 2305262, 3457893, 5763155, 6915786, 10373679, 11526310, 17289465, 20747358, 31121037, 34578930, 51868395, 62242074, 77226277, 103736790, 154452554, 155605185, 231678831, 311210370, 386131385, 463357662, 695036493, 772262770, 1158394155, 1390072986, 2085109479, 2316788310, 3475182465, 4170218958, 6950364930, 10425547395, 20851094790]

約数ペア:

[(1, 20851094790), (2, 10425547395), (3, 6950364930), (5, 4170218958), (6, 3475182465), (9, 2316788310), (10, 2085109479), (15, 1390072986), (18, 1158394155), (27, 772262770), (30, 695036493), (45, 463357662), (54, 386131385), (67, 311210370), (90, 231678831), (134, 155605185), (135, 154452554), (201, 103736790), (270, 77226277), (335, 62242074), (402, 51868395), (603, 34578930), (670, 31121037), (1005, 20747358), (1206, 17289465), (1809, 11526310), (2010, 10373679), (3015, 6915786), (3618, 5763155), (6030, 3457893), (9045, 2305262), (18090, 1152631)]