2075320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 5072760

約数和(自身を除く): 2997440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 307, 338, 520, 614, 676, 845, 1228, 1352, 1535, 1690, 2456, 3070, 3380, 3991, 6140, 6760, 7982, 12280, 15964, 19955, 31928, 39910, 51883, 79820, 103766, 159640, 207532, 259415, 415064, 518830, 1037660, 2075320]

約数ペア:

[(1, 2075320), (2, 1037660), (4, 518830), (5, 415064), (8, 259415), (10, 207532), (13, 159640), (20, 103766), (26, 79820), (40, 51883), (52, 39910), (65, 31928), (104, 19955), (130, 15964), (169, 12280), (260, 7982), (307, 6760), (338, 6140), (520, 3991), (614, 3380), (676, 3070), (845, 2456), (1228, 1690), (1352, 1535)]