2080657130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 4045075200

約数和(自身を除く): 1964418070

約数列:

[1, 2, 5, 10, 19, 38, 71, 89, 95, 142, 178, 190, 355, 445, 710, 890, 1349, 1691, 1733, 2698, 3382, 3466, 6319, 6745, 8455, 8665, 12638, 13490, 16910, 17330, 31595, 32927, 63190, 65854, 120061, 123043, 154237, 164635, 240122, 246086, 308474, 329270, 600305, 615215, 771185, 1200610, 1230430, 1542370, 2337817, 2930503, 4675634, 5861006, 10950827, 11689085, 14652515, 21901654, 23378170, 29305030, 54754135, 109508270, 208065713, 416131426, 1040328565, 2080657130]

約数ペア:

[(1, 2080657130), (2, 1040328565), (5, 416131426), (10, 208065713), (19, 109508270), (38, 54754135), (71, 29305030), (89, 23378170), (95, 21901654), (142, 14652515), (178, 11689085), (190, 10950827), (355, 5861006), (445, 4675634), (710, 2930503), (890, 2337817), (1349, 1542370), (1691, 1230430), (1733, 1200610), (2698, 771185), (3382, 615215), (3466, 600305), (6319, 329270), (6745, 308474), (8455, 246086), (8665, 240122), (12638, 164635), (13490, 154237), (16910, 123043), (17330, 120061), (31595, 65854), (32927, 63190)]