2015968273520

素因数分解:

$2^4\times 5^1\times {\mathrm{3463}}^1\times {\mathrm{7276813}}^1$

素因数の和:7280289

約数の個数: 40

約数和(自身を含む): 4688480367456

約数和(自身を除く): 2672512093936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3463, 6926, 13852, 17315, 27704, 34630, 55408, 69260, 138520, 277040, 7276813, 14553626, 29107252, 36384065, 58214504, 72768130, 116429008, 145536260, 291072520, 582145040, 25199603419, 50399206838, 100798413676, 125998017095, 201596827352, 251996034190, 403193654704, 503992068380, 1007984136760, 2015968273520]

約数ペア:

[(1, 2015968273520), (2, 1007984136760), (4, 503992068380), (5, 403193654704), (8, 251996034190), (10, 201596827352), (16, 125998017095), (20, 100798413676), (40, 50399206838), (80, 25199603419), (3463, 582145040), (6926, 291072520), (13852, 145536260), (17315, 116429008), (27704, 72768130), (34630, 58214504), (55408, 36384065), (69260, 29107252), (138520, 14553626), (277040, 7276813)]