2003036720

素因数分解:

$2^4\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{10463}}^1$

素因数の和:12869

約数の個数: 40

約数和(自身を含む): 4659451776

約数和(自身を除く): 2656415056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2393, 4786, 9572, 10463, 11965, 19144, 20926, 23930, 38288, 41852, 47860, 52315, 83704, 95720, 104630, 167408, 191440, 209260, 418520, 837040, 25037959, 50075918, 100151836, 125189795, 200303672, 250379590, 400607344, 500759180, 1001518360, 2003036720]

約数ペア:

[(1, 2003036720), (2, 1001518360), (4, 500759180), (5, 400607344), (8, 250379590), (10, 200303672), (16, 125189795), (20, 100151836), (40, 50075918), (80, 25037959), (2393, 837040), (4786, 418520), (9572, 209260), (10463, 191440), (11965, 167408), (19144, 104630), (20926, 95720), (23930, 83704), (38288, 52315), (41852, 47860)]