1801173920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123707}}^1$

素因数の和:123742

約数の個数: 96

約数和(自身を含む): 5237301888

約数和(自身を除く): 3436127968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 123707, 247414, 494828, 618535, 865949, 989656, 1237070, 1608191, 1731898, 1979312, 2474140, 3216382, 3463796, 3958624, 4329745, 4948280, 6432764, 6927592, 8040955, 8659490, 9896560, 11257337, 12865528, 13855184, 16081910, 17318980, 19793120, 22514674, 25731056, 27710368, 32163820, 34637960, 45029348, 51462112, 56286685, 64327640, 69275920, 90058696, 112573370, 128655280, 138551840, 180117392, 225146740, 257310560, 360234784, 450293480, 900586960, 1801173920]

約数ペア:

[(1, 1801173920), (2, 900586960), (4, 450293480), (5, 360234784), (7, 257310560), (8, 225146740), (10, 180117392), (13, 138551840), (14, 128655280), (16, 112573370), (20, 90058696), (26, 69275920), (28, 64327640), (32, 56286685), (35, 51462112), (40, 45029348), (52, 34637960), (56, 32163820), (65, 27710368), (70, 25731056), (80, 22514674), (91, 19793120), (104, 17318980), (112, 16081910), (130, 13855184), (140, 12865528), (160, 11257337), (182, 9896560), (208, 8659490), (224, 8040955), (260, 6927592), (280, 6432764), (364, 4948280), (416, 4329745), (455, 3958624), (520, 3463796), (560, 3216382), (728, 2474140), (910, 1979312), (1040, 1731898), (1120, 1608191), (1456, 1237070), (1820, 989656), (2080, 865949), (2912, 618535), (3640, 494828), (7280, 247414), (14560, 123707)]