2019767584

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{25237}}^1$

素因数の和:25349

約数の個数: 48

約数和(自身を含む): 4140344376

約数和(自身を除く): 2120576792

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1312, 1952, 2501, 5002, 10004, 20008, 25237, 40016, 50474, 80032, 100948, 201896, 403792, 807584, 1034717, 1539457, 2069434, 3078914, 4138868, 6157828, 8277736, 12315656, 16555472, 24631312, 33110944, 49262624, 63117737, 126235474, 252470948, 504941896, 1009883792, 2019767584]

約数ペア:

[(1, 2019767584), (2, 1009883792), (4, 504941896), (8, 252470948), (16, 126235474), (32, 63117737), (41, 49262624), (61, 33110944), (82, 24631312), (122, 16555472), (164, 12315656), (244, 8277736), (328, 6157828), (488, 4138868), (656, 3078914), (976, 2069434), (1312, 1539457), (1952, 1034717), (2501, 807584), (5002, 403792), (10004, 201896), (20008, 100948), (25237, 80032), (40016, 50474)]