201962000

素因数分解:

$2^4\times 5^3\times {\mathrm{100981}}^1$

素因数の和:101004

約数の個数: 40

約数和(自身を含む): 488348952

約数和(自身を除く): 286386952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 100981, 201962, 403924, 504905, 807848, 1009810, 1615696, 2019620, 2524525, 4039240, 5049050, 8078480, 10098100, 12622625, 20196200, 25245250, 40392400, 50490500, 100981000, 201962000]

約数ペア:

[(1, 201962000), (2, 100981000), (4, 50490500), (5, 40392400), (8, 25245250), (10, 20196200), (16, 12622625), (20, 10098100), (25, 8078480), (40, 5049050), (50, 4039240), (80, 2524525), (100, 2019620), (125, 1615696), (200, 1009810), (250, 807848), (400, 504905), (500, 403924), (1000, 201962), (2000, 100981)]