2003472720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2782601}}^1$

素因数の和:2782620

約数の個数: 60

約数和(自身を含む): 6728331636

約数和(自身を除く): 4724858916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2782601, 5565202, 8347803, 11130404, 13913005, 16695606, 22260808, 25043409, 27826010, 33391212, 41739015, 44521616, 50086818, 55652020, 66782424, 83478030, 100173636, 111304040, 125217045, 133564848, 166956060, 200347272, 222608080, 250434090, 333912120, 400694544, 500868180, 667824240, 1001736360, 2003472720]

約数ペア:

[(1, 2003472720), (2, 1001736360), (3, 667824240), (4, 500868180), (5, 400694544), (6, 333912120), (8, 250434090), (9, 222608080), (10, 200347272), (12, 166956060), (15, 133564848), (16, 125217045), (18, 111304040), (20, 100173636), (24, 83478030), (30, 66782424), (36, 55652020), (40, 50086818), (45, 44521616), (48, 41739015), (60, 33391212), (72, 27826010), (80, 25043409), (90, 22260808), (120, 16695606), (144, 13913005), (180, 11130404), (240, 8347803), (360, 5565202), (720, 2782601)]