20108587730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1093}}^1\times {\mathrm{23893}}^1$

素因数の和:25011

約数の個数: 64

約数和(自身を含む): 45169982208

約数和(自身を除く): 25061394478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1093, 2186, 5465, 7651, 10930, 12023, 15302, 23893, 24046, 38255, 47786, 60115, 76510, 84161, 119465, 120230, 167251, 168322, 238930, 262823, 334502, 420805, 525646, 836255, 841610, 1314115, 1672510, 1839761, 2628230, 3679522, 9198805, 18397610, 26115049, 52230098, 130575245, 182805343, 261150490, 287265539, 365610686, 574531078, 914026715, 1436327695, 1828053430, 2010858773, 2872655390, 4021717546, 10054293865, 20108587730]

約数ペア:

[(1, 20108587730), (2, 10054293865), (5, 4021717546), (7, 2872655390), (10, 2010858773), (11, 1828053430), (14, 1436327695), (22, 914026715), (35, 574531078), (55, 365610686), (70, 287265539), (77, 261150490), (110, 182805343), (154, 130575245), (385, 52230098), (770, 26115049), (1093, 18397610), (2186, 9198805), (5465, 3679522), (7651, 2628230), (10930, 1839761), (12023, 1672510), (15302, 1314115), (23893, 841610), (24046, 836255), (38255, 525646), (47786, 420805), (60115, 334502), (76510, 262823), (84161, 238930), (119465, 168322), (120230, 167251)]