2017152287120

素因数分解:

$2^4\times 5^1\times {\mathrm{15121}}^1\times {\mathrm{1667509}}^1$

素因数の和:1682643

約数の個数: 40

約数和(自身を含む): 4690192036920

約数和(自身を除く): 2673039749800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15121, 30242, 60484, 75605, 120968, 151210, 241936, 302420, 604840, 1209680, 1667509, 3335018, 6670036, 8337545, 13340072, 16675090, 26680144, 33350180, 66700360, 133400720, 25214403589, 50428807178, 100857614356, 126072017945, 201715228712, 252144035890, 403430457424, 504288071780, 1008576143560, 2017152287120]

約数ペア:

[(1, 2017152287120), (2, 1008576143560), (4, 504288071780), (5, 403430457424), (8, 252144035890), (10, 201715228712), (16, 126072017945), (20, 100857614356), (40, 50428807178), (80, 25214403589), (15121, 133400720), (30242, 66700360), (60484, 33350180), (75605, 26680144), (120968, 16675090), (151210, 13340072), (241936, 8337545), (302420, 6670036), (604840, 3335018), (1209680, 1667509)]