2012048720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{10253}}^1$

素因数の和:10500

約数の個数: 80

約数和(自身を含む): 5126671872

約数和(自身を除く): 3114623152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 223, 440, 446, 880, 892, 1115, 1784, 2230, 2453, 3568, 4460, 4906, 8920, 9812, 10253, 12265, 17840, 19624, 20506, 24530, 39248, 41012, 49060, 51265, 82024, 98120, 102530, 112783, 164048, 196240, 205060, 225566, 410120, 451132, 563915, 820240, 902264, 1127830, 1804528, 2255660, 2286419, 4511320, 4572838, 9022640, 9145676, 11432095, 18291352, 22864190, 25150609, 36582704, 45728380, 50301218, 91456760, 100602436, 125753045, 182913520, 201204872, 251506090, 402409744, 503012180, 1006024360, 2012048720]

約数ペア:

[(1, 2012048720), (2, 1006024360), (4, 503012180), (5, 402409744), (8, 251506090), (10, 201204872), (11, 182913520), (16, 125753045), (20, 100602436), (22, 91456760), (40, 50301218), (44, 45728380), (55, 36582704), (80, 25150609), (88, 22864190), (110, 18291352), (176, 11432095), (220, 9145676), (223, 9022640), (440, 4572838), (446, 4511320), (880, 2286419), (892, 2255660), (1115, 1804528), (1784, 1127830), (2230, 902264), (2453, 820240), (3568, 563915), (4460, 451132), (4906, 410120), (8920, 225566), (9812, 205060), (10253, 196240), (12265, 164048), (17840, 112783), (19624, 102530), (20506, 98120), (24530, 82024), (39248, 51265), (41012, 49060)]