101305000

素因数分解:

$2^3\times 5^4\times {\mathrm{20261}}^1$

素因数の和:20287

約数の個数: 40

約数和(自身を含む): 237369330

約数和(自身を除く): 136064330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 20261, 40522, 81044, 101305, 162088, 202610, 405220, 506525, 810440, 1013050, 2026100, 2532625, 4052200, 5065250, 10130500, 12663125, 20261000, 25326250, 50652500, 101305000]

約数ペア:

[(1, 101305000), (2, 50652500), (4, 25326250), (5, 20261000), (8, 12663125), (10, 10130500), (20, 5065250), (25, 4052200), (40, 2532625), (50, 2026100), (100, 1013050), (125, 810440), (200, 506525), (250, 405220), (500, 202610), (625, 162088), (1000, 101305), (1250, 81044), (2500, 40522), (5000, 20261)]