2023555000

素因数分解:

$2^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{9871}}^1$

素因数の和:9938

約数の個数: 80

約数和(自身を含む): 4857320160

約数和(自身を除く): 2833765160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 625, 820, 1000, 1025, 1250, 1640, 2050, 2500, 4100, 5000, 5125, 8200, 9871, 10250, 19742, 20500, 25625, 39484, 41000, 49355, 51250, 78968, 98710, 102500, 197420, 205000, 246775, 394840, 404711, 493550, 809422, 987100, 1233875, 1618844, 1974200, 2023555, 2467750, 3237688, 4047110, 4935500, 6169375, 8094220, 9871000, 10117775, 12338750, 16188440, 20235550, 24677500, 40471100, 49355000, 50588875, 80942200, 101177750, 202355500, 252944375, 404711000, 505888750, 1011777500, 2023555000]

約数ペア:

[(1, 2023555000), (2, 1011777500), (4, 505888750), (5, 404711000), (8, 252944375), (10, 202355500), (20, 101177750), (25, 80942200), (40, 50588875), (41, 49355000), (50, 40471100), (82, 24677500), (100, 20235550), (125, 16188440), (164, 12338750), (200, 10117775), (205, 9871000), (250, 8094220), (328, 6169375), (410, 4935500), (500, 4047110), (625, 3237688), (820, 2467750), (1000, 2023555), (1025, 1974200), (1250, 1618844), (1640, 1233875), (2050, 987100), (2500, 809422), (4100, 493550), (5000, 404711), (5125, 394840), (8200, 246775), (9871, 205000), (10250, 197420), (19742, 102500), (20500, 98710), (25625, 78968), (39484, 51250), (41000, 49355)]