2078481620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{2897}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 4520532240

約数和(自身を除く): 2442050620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1237, 2474, 2897, 4948, 5794, 6185, 11588, 12370, 14485, 24740, 28970, 35873, 57940, 71746, 84013, 143492, 168026, 179365, 336052, 358730, 420065, 717460, 840130, 1680260, 3583589, 7167178, 14334356, 17917945, 35835890, 71671780, 103924081, 207848162, 415696324, 519620405, 1039240810, 2078481620]

約数ペア:

[(1, 2078481620), (2, 1039240810), (4, 519620405), (5, 415696324), (10, 207848162), (20, 103924081), (29, 71671780), (58, 35835890), (116, 17917945), (145, 14334356), (290, 7167178), (580, 3583589), (1237, 1680260), (2474, 840130), (2897, 717460), (4948, 420065), (5794, 358730), (6185, 336052), (11588, 179365), (12370, 168026), (14485, 143492), (24740, 84013), (28970, 71746), (35873, 57940)]