2013324760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{4049}}^1$

素因数の和:4492

約数の個数: 64

約数和(自身を含む): 4688928000

約数和(自身を除く): 2675603240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 401, 620, 802, 1240, 1604, 2005, 3208, 4010, 4049, 8020, 8098, 12431, 16040, 16196, 20245, 24862, 32392, 40490, 49724, 62155, 80980, 99448, 124310, 125519, 161960, 248620, 251038, 497240, 502076, 627595, 1004152, 1255190, 1623649, 2510380, 3247298, 5020760, 6494596, 8118245, 12989192, 16236490, 32472980, 50333119, 64945960, 100666238, 201332476, 251665595, 402664952, 503331190, 1006662380, 2013324760]

約数ペア:

[(1, 2013324760), (2, 1006662380), (4, 503331190), (5, 402664952), (8, 251665595), (10, 201332476), (20, 100666238), (31, 64945960), (40, 50333119), (62, 32472980), (124, 16236490), (155, 12989192), (248, 8118245), (310, 6494596), (401, 5020760), (620, 3247298), (802, 2510380), (1240, 1623649), (1604, 1255190), (2005, 1004152), (3208, 627595), (4010, 502076), (4049, 497240), (8020, 251038), (8098, 248620), (12431, 161960), (16040, 125519), (16196, 124310), (20245, 99448), (24862, 80980), (32392, 62155), (40490, 49724)]