2078457980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1\times {\mathrm{2719}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 4488718080

約数和(自身を除く): 2410260100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1033, 2066, 2719, 4132, 5165, 5438, 10330, 10876, 13595, 20660, 27190, 38221, 54380, 76442, 100603, 152884, 191105, 201206, 382210, 402412, 503015, 764420, 1006030, 2012060, 2808727, 5617454, 11234908, 14043635, 28087270, 56174540, 103922899, 207845798, 415691596, 519614495, 1039228990, 2078457980]

約数ペア:

[(1, 2078457980), (2, 1039228990), (4, 519614495), (5, 415691596), (10, 207845798), (20, 103922899), (37, 56174540), (74, 28087270), (148, 14043635), (185, 11234908), (370, 5617454), (740, 2808727), (1033, 2012060), (2066, 1006030), (2719, 764420), (4132, 503015), (5165, 402412), (5438, 382210), (10330, 201206), (10876, 191105), (13595, 152884), (20660, 100603), (27190, 76442), (38221, 54380)]