1004041000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{9941}}^1$

素因数の和:10063

約数の個数: 64

約数和(自身を含む): 2372956560

約数和(自身を除く): 1368915560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 808, 1000, 1010, 2020, 2525, 4040, 5050, 9941, 10100, 12625, 19882, 20200, 25250, 39764, 49705, 50500, 79528, 99410, 101000, 198820, 248525, 397640, 497050, 994100, 1004041, 1242625, 1988200, 2008082, 2485250, 4016164, 4970500, 5020205, 8032328, 9941000, 10040410, 20080820, 25101025, 40161640, 50202050, 100404100, 125505125, 200808200, 251010250, 502020500, 1004041000]

約数ペア:

[(1, 1004041000), (2, 502020500), (4, 251010250), (5, 200808200), (8, 125505125), (10, 100404100), (20, 50202050), (25, 40161640), (40, 25101025), (50, 20080820), (100, 10040410), (101, 9941000), (125, 8032328), (200, 5020205), (202, 4970500), (250, 4016164), (404, 2485250), (500, 2008082), (505, 1988200), (808, 1242625), (1000, 1004041), (1010, 994100), (2020, 497050), (2525, 397640), (4040, 248525), (5050, 198820), (9941, 101000), (10100, 99410), (12625, 79528), (19882, 50500), (20200, 49705), (25250, 39764)]