2000408930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{50123}}^1$

素因数の和:50450

約数の個数: 32

約数和(自身を含む): 3890424384

約数和(自身を除く): 1890015454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3991, 7982, 19955, 39910, 50123, 100246, 250615, 501230, 651599, 1303198, 3257995, 6515990, 15387761, 30775522, 76938805, 153877610, 200040893, 400081786, 1000204465, 2000408930]

約数ペア:

[(1, 2000408930), (2, 1000204465), (5, 400081786), (10, 200040893), (13, 153877610), (26, 76938805), (65, 30775522), (130, 15387761), (307, 6515990), (614, 3257995), (1535, 1303198), (3070, 651599), (3991, 501230), (7982, 250615), (19955, 100246), (39910, 50123)]