20080204550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{972407}}^1$

素因数の和:972485

約数の個数: 48

約数和(自身を含む): 43408293120

約数和(自身を除く): 23328088570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 175, 295, 350, 413, 590, 826, 1475, 2065, 2950, 4130, 10325, 20650, 972407, 1944814, 4862035, 6806849, 9724070, 13613698, 24310175, 34034245, 48620350, 57372013, 68068490, 114744026, 170171225, 286860065, 340342450, 401604091, 573720130, 803208182, 1434300325, 2008020455, 2868600650, 4016040910, 10040102275, 20080204550]

約数ペア:

[(1, 20080204550), (2, 10040102275), (5, 4016040910), (7, 2868600650), (10, 2008020455), (14, 1434300325), (25, 803208182), (35, 573720130), (50, 401604091), (59, 340342450), (70, 286860065), (118, 170171225), (175, 114744026), (295, 68068490), (350, 57372013), (413, 48620350), (590, 34034245), (826, 24310175), (1475, 13613698), (2065, 9724070), (2950, 6806849), (4130, 4862035), (10325, 1944814), (20650, 972407)]