2016563840

素因数分解:

$2^7\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{1973}}^1$

素因数の和:3589

約数の個数: 64

約数和(自身を含む): 4826311560

約数和(自身を除く): 2809747720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1597, 1973, 3194, 3946, 6388, 7892, 7985, 9865, 12776, 15784, 15970, 19730, 25552, 31568, 31940, 39460, 51104, 63136, 63880, 78920, 102208, 126272, 127760, 157840, 204416, 252544, 255520, 315680, 511040, 631360, 1022080, 1262720, 3150881, 6301762, 12603524, 15754405, 25207048, 31508810, 50414096, 63017620, 100828192, 126035240, 201656384, 252070480, 403312768, 504140960, 1008281920, 2016563840]

約数ペア:

[(1, 2016563840), (2, 1008281920), (4, 504140960), (5, 403312768), (8, 252070480), (10, 201656384), (16, 126035240), (20, 100828192), (32, 63017620), (40, 50414096), (64, 31508810), (80, 25207048), (128, 15754405), (160, 12603524), (320, 6301762), (640, 3150881), (1597, 1262720), (1973, 1022080), (3194, 631360), (3946, 511040), (6388, 315680), (7892, 255520), (7985, 252544), (9865, 204416), (12776, 157840), (15784, 127760), (15970, 126272), (19730, 102208), (25552, 78920), (31568, 63880), (31940, 63136), (39460, 51104)]