2051220210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{4211}}^1$

素因数の和:5483

約数の個数: 64

約数和(自身を含む): 5307120000

約数和(自身を除く): 3255899790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1249, 2498, 3747, 4211, 6245, 7494, 8422, 12490, 12633, 16237, 18735, 21055, 25266, 32474, 37470, 42110, 48711, 54743, 63165, 81185, 97422, 109486, 126330, 162370, 164229, 243555, 273715, 328458, 487110, 547430, 821145, 1642290, 5259539, 10519078, 15778617, 26297695, 31557234, 52595390, 68374007, 78893085, 136748014, 157786170, 205122021, 341870035, 410244042, 683740070, 1025610105, 2051220210]

約数ペア:

[(1, 2051220210), (2, 1025610105), (3, 683740070), (5, 410244042), (6, 341870035), (10, 205122021), (13, 157786170), (15, 136748014), (26, 78893085), (30, 68374007), (39, 52595390), (65, 31557234), (78, 26297695), (130, 15778617), (195, 10519078), (390, 5259539), (1249, 1642290), (2498, 821145), (3747, 547430), (4211, 487110), (6245, 328458), (7494, 273715), (8422, 243555), (12490, 164229), (12633, 162370), (16237, 126330), (18735, 109486), (21055, 97422), (25266, 81185), (32474, 63165), (37470, 54743), (42110, 48711)]