2019901260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{38651}}^1$

素因数の和:38743

約数の個数: 96

約数和(自身を含む): 6181846272

約数和(自身を除く): 4161945012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1742, 2010, 2613, 3484, 4020, 4355, 5226, 8710, 10452, 13065, 17420, 26130, 38651, 52260, 77302, 115953, 154604, 193255, 231906, 386510, 463812, 502463, 579765, 773020, 1004926, 1159530, 1507389, 2009852, 2319060, 2512315, 2589617, 3014778, 5024630, 5179234, 6029556, 7536945, 7768851, 10049260, 10358468, 12948085, 15073890, 15537702, 25896170, 30147780, 31075404, 33665021, 38844255, 51792340, 67330042, 77688510, 100995063, 134660084, 155377020, 168325105, 201990126, 336650210, 403980252, 504975315, 673300420, 1009950630, 2019901260]

約数ペア:

[(1, 2019901260), (2, 1009950630), (3, 673300420), (4, 504975315), (5, 403980252), (6, 336650210), (10, 201990126), (12, 168325105), (13, 155377020), (15, 134660084), (20, 100995063), (26, 77688510), (30, 67330042), (39, 51792340), (52, 38844255), (60, 33665021), (65, 31075404), (67, 30147780), (78, 25896170), (130, 15537702), (134, 15073890), (156, 12948085), (195, 10358468), (201, 10049260), (260, 7768851), (268, 7536945), (335, 6029556), (390, 5179234), (402, 5024630), (670, 3014778), (780, 2589617), (804, 2512315), (871, 2319060), (1005, 2009852), (1340, 1507389), (1742, 1159530), (2010, 1004926), (2613, 773020), (3484, 579765), (4020, 502463), (4355, 463812), (5226, 386510), (8710, 231906), (10452, 193255), (13065, 154604), (17420, 115953), (26130, 77302), (38651, 52260)]