20093520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 64460160

約数和(自身を除く): 44366640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2887, 3480, 5774, 6960, 8661, 11548, 14435, 17322, 23096, 28870, 34644, 43305, 46192, 57740, 69288, 83723, 86610, 115480, 138576, 167446, 173220, 230960, 251169, 334892, 346440, 418615, 502338, 669784, 692880, 837230, 1004676, 1255845, 1339568, 1674460, 2009352, 2511690, 3348920, 4018704, 5023380, 6697840, 10046760, 20093520]

約数ペア:

[(1, 20093520), (2, 10046760), (3, 6697840), (4, 5023380), (5, 4018704), (6, 3348920), (8, 2511690), (10, 2009352), (12, 1674460), (15, 1339568), (16, 1255845), (20, 1004676), (24, 837230), (29, 692880), (30, 669784), (40, 502338), (48, 418615), (58, 346440), (60, 334892), (80, 251169), (87, 230960), (116, 173220), (120, 167446), (145, 138576), (174, 115480), (232, 86610), (240, 83723), (290, 69288), (348, 57740), (435, 46192), (464, 43305), (580, 34644), (696, 28870), (870, 23096), (1160, 17322), (1392, 14435), (1740, 11548), (2320, 8661), (2887, 6960), (3480, 5774)]