20120460115

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{2371}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 29593451520

約数和(自身を除く): 9472991405

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 1823, 2371, 4655, 9115, 11855, 12761, 16597, 34637, 45049, 63805, 82985, 89327, 116179, 173185, 225245, 242459, 315343, 446635, 580895, 1212295, 1576715, 1697213, 2207401, 4322333, 8486065, 11037005, 21611665, 30256331, 82124327, 151281655, 211794317, 410621635, 574870289, 1058971585, 2874351445, 4024092023, 20120460115]

約数ペア:

[(1, 20120460115), (5, 4024092023), (7, 2874351445), (19, 1058971585), (35, 574870289), (49, 410621635), (95, 211794317), (133, 151281655), (245, 82124327), (665, 30256331), (931, 21611665), (1823, 11037005), (2371, 8486065), (4655, 4322333), (9115, 2207401), (11855, 1697213), (12761, 1576715), (16597, 1212295), (34637, 580895), (45049, 446635), (63805, 315343), (82985, 242459), (89327, 225245), (116179, 173185)]