2078488360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{11519}}^1$

素因数の和:11890

約数の個数: 64

約数和(自身を含む): 5051289600

約数和(自身を除く): 2972801240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 347, 520, 694, 1388, 1735, 2776, 3470, 4511, 6940, 9022, 11519, 13880, 18044, 22555, 23038, 36088, 45110, 46076, 57595, 90220, 92152, 115190, 149747, 180440, 230380, 299494, 460760, 598988, 748735, 1197976, 1497470, 2994940, 3997093, 5989880, 7994186, 15988372, 19985465, 31976744, 39970930, 51962209, 79941860, 103924418, 159883720, 207848836, 259811045, 415697672, 519622090, 1039244180, 2078488360]

約数ペア:

[(1, 2078488360), (2, 1039244180), (4, 519622090), (5, 415697672), (8, 259811045), (10, 207848836), (13, 159883720), (20, 103924418), (26, 79941860), (40, 51962209), (52, 39970930), (65, 31976744), (104, 19985465), (130, 15988372), (260, 7994186), (347, 5989880), (520, 3997093), (694, 2994940), (1388, 1497470), (1735, 1197976), (2776, 748735), (3470, 598988), (4511, 460760), (6940, 299494), (9022, 230380), (11519, 180440), (13880, 149747), (18044, 115190), (22555, 92152), (23038, 90220), (36088, 57595), (45110, 46076)]