20260360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16339}}^1$

素因数の和:16381

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 26798840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 16339, 32678, 65356, 81695, 130712, 163390, 326780, 506509, 653560, 1013018, 2026036, 2532545, 4052072, 5065090, 10130180, 20260360]

約数ペア:

[(1, 20260360), (2, 10130180), (4, 5065090), (5, 4052072), (8, 2532545), (10, 2026036), (20, 1013018), (31, 653560), (40, 506509), (62, 326780), (124, 163390), (155, 130712), (248, 81695), (310, 65356), (620, 32678), (1240, 16339)]