2013195167980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{5128637}}^1$

素因数の和:5129698

約数の個数: 48

約数和(自身を含む): 4454529821280

約数和(自身を除く): 2441334653300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1033, 2066, 4132, 5165, 10330, 19627, 20660, 39254, 78508, 98135, 196270, 392540, 5128637, 10257274, 20514548, 25643185, 51286370, 97444103, 102572740, 194888206, 389776412, 487220515, 974441030, 1948882060, 5297882021, 10595764042, 21191528084, 26489410105, 52978820210, 100659758399, 105957640420, 201319516798, 402639033596, 503298791995, 1006597583990, 2013195167980]

約数ペア:

[(1, 2013195167980), (2, 1006597583990), (4, 503298791995), (5, 402639033596), (10, 201319516798), (19, 105957640420), (20, 100659758399), (38, 52978820210), (76, 26489410105), (95, 21191528084), (190, 10595764042), (380, 5297882021), (1033, 1948882060), (2066, 974441030), (4132, 487220515), (5165, 389776412), (10330, 194888206), (19627, 102572740), (20660, 97444103), (39254, 51286370), (78508, 25643185), (98135, 20514548), (196270, 10257274), (392540, 5128637)]