2012985800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1437847}}^1$

素因数の和:1437870

約数の個数: 48

約数和(自身を含む): 5348794560

約数和(自身を除く): 3335808760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1437847, 2875694, 5751388, 7189235, 10064929, 11502776, 14378470, 20129858, 28756940, 35946175, 40259716, 50324645, 57513880, 71892350, 80519432, 100649290, 143784700, 201298580, 251623225, 287569400, 402597160, 503246450, 1006492900, 2012985800]

約数ペア:

[(1, 2012985800), (2, 1006492900), (4, 503246450), (5, 402597160), (7, 287569400), (8, 251623225), (10, 201298580), (14, 143784700), (20, 100649290), (25, 80519432), (28, 71892350), (35, 57513880), (40, 50324645), (50, 40259716), (56, 35946175), (70, 28756940), (100, 20129858), (140, 14378470), (175, 11502776), (200, 10064929), (280, 7189235), (350, 5751388), (700, 2875694), (1400, 1437847)]