2013145000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21236

約数の個数: 80

約数和(自身を含む): 4965285600

約数和(自身を除く): 2952140600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2375, 2500, 3800, 4750, 5000, 9500, 11875, 19000, 21191, 23750, 42382, 47500, 84764, 95000, 105955, 169528, 211910, 402629, 423820, 529775, 805258, 847640, 1059550, 1610516, 2013145, 2119100, 2648875, 3221032, 4026290, 4238200, 5297750, 8052580, 10065725, 10595500, 13244375, 16105160, 20131450, 21191000, 26488750, 40262900, 50328625, 52977500, 80525800, 100657250, 105955000, 201314500, 251643125, 402629000, 503286250, 1006572500, 2013145000]

約数ペア:

[(1, 2013145000), (2, 1006572500), (4, 503286250), (5, 402629000), (8, 251643125), (10, 201314500), (19, 105955000), (20, 100657250), (25, 80525800), (38, 52977500), (40, 50328625), (50, 40262900), (76, 26488750), (95, 21191000), (100, 20131450), (125, 16105160), (152, 13244375), (190, 10595500), (200, 10065725), (250, 8052580), (380, 5297750), (475, 4238200), (500, 4026290), (625, 3221032), (760, 2648875), (950, 2119100), (1000, 2013145), (1250, 1610516), (1900, 1059550), (2375, 847640), (2500, 805258), (3800, 529775), (4750, 423820), (5000, 402629), (9500, 211910), (11875, 169528), (19000, 105955), (21191, 95000), (23750, 84764), (42382, 47500)]