11840920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 32800320

約数和(自身を除く): 20959400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3253, 3640, 6506, 13012, 16265, 22771, 26024, 32530, 42289, 45542, 65060, 84578, 91084, 113855, 130120, 169156, 182168, 211445, 227710, 296023, 338312, 422890, 455420, 592046, 845780, 910840, 1184092, 1480115, 1691560, 2368184, 2960230, 5920460, 11840920]

約数ペア:

[(1, 11840920), (2, 5920460), (4, 2960230), (5, 2368184), (7, 1691560), (8, 1480115), (10, 1184092), (13, 910840), (14, 845780), (20, 592046), (26, 455420), (28, 422890), (35, 338312), (40, 296023), (52, 227710), (56, 211445), (65, 182168), (70, 169156), (91, 130120), (104, 113855), (130, 91084), (140, 84578), (182, 65060), (260, 45542), (280, 42289), (364, 32530), (455, 26024), (520, 22771), (728, 16265), (910, 13012), (1820, 6506), (3253, 3640)]