2017366840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 4582992960

約数和(自身を除く): 2565626120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 401, 692, 727, 802, 865, 1384, 1454, 1604, 1730, 2005, 2908, 3208, 3460, 3635, 4010, 5816, 6920, 7270, 8020, 14540, 16040, 29080, 69373, 125771, 138746, 251542, 277492, 291527, 346865, 503084, 554984, 583054, 628855, 693730, 1006168, 1166108, 1257710, 1387460, 1457635, 2332216, 2515420, 2774920, 2915270, 5030840, 5830540, 11661080, 50434171, 100868342, 201736684, 252170855, 403473368, 504341710, 1008683420, 2017366840]

約数ペア:

[(1, 2017366840), (2, 1008683420), (4, 504341710), (5, 403473368), (8, 252170855), (10, 201736684), (20, 100868342), (40, 50434171), (173, 11661080), (346, 5830540), (401, 5030840), (692, 2915270), (727, 2774920), (802, 2515420), (865, 2332216), (1384, 1457635), (1454, 1387460), (1604, 1257710), (1730, 1166108), (2005, 1006168), (2908, 693730), (3208, 628855), (3460, 583054), (3635, 554984), (4010, 503084), (5816, 346865), (6920, 291527), (7270, 277492), (8020, 251542), (14540, 138746), (16040, 125771), (29080, 69373)]