6650120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 15550380

約数和(自身を除く): 8900260

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 310, 346, 620, 692, 865, 961, 1240, 1384, 1730, 1922, 3460, 3844, 4805, 5363, 6920, 7688, 9610, 10726, 19220, 21452, 26815, 38440, 42904, 53630, 107260, 166253, 214520, 332506, 665012, 831265, 1330024, 1662530, 3325060, 6650120]

約数ペア:

[(1, 6650120), (2, 3325060), (4, 1662530), (5, 1330024), (8, 831265), (10, 665012), (20, 332506), (31, 214520), (40, 166253), (62, 107260), (124, 53630), (155, 42904), (173, 38440), (248, 26815), (310, 21452), (346, 19220), (620, 10726), (692, 9610), (865, 7688), (961, 6920), (1240, 5363), (1384, 4805), (1730, 3844), (1922, 3460)]