2000346420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 5683176576

約数和(自身を除く): 3682830156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 157, 262, 314, 393, 471, 524, 628, 655, 785, 786, 942, 1310, 1570, 1572, 1621, 1884, 1965, 2355, 2620, 3140, 3242, 3930, 4710, 4863, 6484, 7860, 8105, 9420, 9726, 16210, 19452, 20567, 24315, 32420, 41134, 48630, 61701, 82268, 97260, 102835, 123402, 205670, 212351, 246804, 254497, 308505, 411340, 424702, 508994, 617010, 637053, 763491, 849404, 1017988, 1061755, 1234020, 1272485, 1274106, 1526982, 2123510, 2544970, 2548212, 3053964, 3185265, 3817455, 4247020, 5089940, 6370530, 7634910, 12741060, 15269820, 33339107, 66678214, 100017321, 133356428, 166695535, 200034642, 333391070, 400069284, 500086605, 666782140, 1000173210, 2000346420]

約数ペア:

[(1, 2000346420), (2, 1000173210), (3, 666782140), (4, 500086605), (5, 400069284), (6, 333391070), (10, 200034642), (12, 166695535), (15, 133356428), (20, 100017321), (30, 66678214), (60, 33339107), (131, 15269820), (157, 12741060), (262, 7634910), (314, 6370530), (393, 5089940), (471, 4247020), (524, 3817455), (628, 3185265), (655, 3053964), (785, 2548212), (786, 2544970), (942, 2123510), (1310, 1526982), (1570, 1274106), (1572, 1272485), (1621, 1234020), (1884, 1061755), (1965, 1017988), (2355, 849404), (2620, 763491), (3140, 637053), (3242, 617010), (3930, 508994), (4710, 424702), (4863, 411340), (6484, 308505), (7860, 254497), (8105, 246804), (9420, 212351), (9726, 205670), (16210, 123402), (19452, 102835), (20567, 97260), (24315, 82268), (32420, 61701), (41134, 48630)]