2006273750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 4072958736

約数和(自身を除く): 2066684986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 331, 373, 625, 650, 662, 746, 1250, 1625, 1655, 1865, 3250, 3310, 3730, 4303, 4849, 8125, 8275, 8606, 9325, 9698, 16250, 16550, 18650, 21515, 24245, 41375, 43030, 46625, 48490, 82750, 93250, 107575, 121225, 123463, 206875, 215150, 233125, 242450, 246926, 413750, 466250, 537875, 606125, 617315, 1075750, 1212250, 1234630, 1605019, 2689375, 3030625, 3086575, 3210038, 5378750, 6061250, 6173150, 8025095, 15432875, 16050190, 30865750, 40125475, 77164375, 80250950, 154328750, 200627375, 401254750, 1003136875, 2006273750]

約数ペア:

[(1, 2006273750), (2, 1003136875), (5, 401254750), (10, 200627375), (13, 154328750), (25, 80250950), (26, 77164375), (50, 40125475), (65, 30865750), (125, 16050190), (130, 15432875), (250, 8025095), (325, 6173150), (331, 6061250), (373, 5378750), (625, 3210038), (650, 3086575), (662, 3030625), (746, 2689375), (1250, 1605019), (1625, 1234630), (1655, 1212250), (1865, 1075750), (3250, 617315), (3310, 606125), (3730, 537875), (4303, 466250), (4849, 413750), (8125, 246926), (8275, 242450), (8606, 233125), (9325, 215150), (9698, 206875), (16250, 123463), (16550, 121225), (18650, 107575), (21515, 93250), (24245, 82750), (41375, 48490), (43030, 46625)]