13430120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 33359040

約数和(自身を除く): 19928920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 233, 262, 440, 466, 524, 655, 932, 1048, 1165, 1310, 1441, 1864, 2330, 2563, 2620, 2882, 4660, 5126, 5240, 5764, 7205, 9320, 10252, 11528, 12815, 14410, 20504, 25630, 28820, 30523, 51260, 57640, 61046, 102520, 122092, 152615, 244184, 305230, 335753, 610460, 671506, 1220920, 1343012, 1678765, 2686024, 3357530, 6715060, 13430120]

約数ペア:

[(1, 13430120), (2, 6715060), (4, 3357530), (5, 2686024), (8, 1678765), (10, 1343012), (11, 1220920), (20, 671506), (22, 610460), (40, 335753), (44, 305230), (55, 244184), (88, 152615), (110, 122092), (131, 102520), (220, 61046), (233, 57640), (262, 51260), (440, 30523), (466, 28820), (524, 25630), (655, 20504), (932, 14410), (1048, 12815), (1165, 11528), (1310, 10252), (1441, 9320), (1864, 7205), (2330, 5764), (2563, 5240), (2620, 5126), (2882, 4660)]