20152050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3631}}^1$

素因数の和:3683

約数の個数: 48

約数和(自身を含む): 51341952

約数和(自身を除く): 31189902

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3631, 5550, 7262, 10893, 18155, 21786, 36310, 54465, 90775, 108930, 134347, 181550, 268694, 272325, 403041, 544650, 671735, 806082, 1343470, 2015205, 3358675, 4030410, 6717350, 10076025, 20152050]

約数ペア:

[(1, 20152050), (2, 10076025), (3, 6717350), (5, 4030410), (6, 3358675), (10, 2015205), (15, 1343470), (25, 806082), (30, 671735), (37, 544650), (50, 403041), (74, 272325), (75, 268694), (111, 181550), (150, 134347), (185, 108930), (222, 90775), (370, 54465), (555, 36310), (925, 21786), (1110, 18155), (1850, 10893), (2775, 7262), (3631, 5550)]