20612130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8923}}^1$

素因数の和:8951

約数の個数: 64

約数和(自身を含む): 61682688

約数和(自身を除く): 41070558

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8923, 17846, 26769, 44615, 53538, 62461, 89230, 98153, 124922, 133845, 187383, 196306, 267690, 294459, 312305, 374766, 490765, 588918, 624610, 687071, 936915, 981530, 1374142, 1472295, 1873830, 2061213, 2944590, 3435355, 4122426, 6870710, 10306065, 20612130]

約数ペア:

[(1, 20612130), (2, 10306065), (3, 6870710), (5, 4122426), (6, 3435355), (7, 2944590), (10, 2061213), (11, 1873830), (14, 1472295), (15, 1374142), (21, 981530), (22, 936915), (30, 687071), (33, 624610), (35, 588918), (42, 490765), (55, 374766), (66, 312305), (70, 294459), (77, 267690), (105, 196306), (110, 187383), (154, 133845), (165, 124922), (210, 98153), (231, 89230), (330, 62461), (385, 53538), (462, 44615), (770, 26769), (1155, 17846), (2310, 8923)]