2012304880

素因数分解:

$2^4\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{7723}}^1$

素因数の和:10993

約数の個数: 40

約数和(自身を含む): 4680651312

約数和(自身を除く): 2668346432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3257, 6514, 7723, 13028, 15446, 16285, 26056, 30892, 32570, 38615, 52112, 61784, 65140, 77230, 123568, 130280, 154460, 260560, 308920, 617840, 25153811, 50307622, 100615244, 125769055, 201230488, 251538110, 402460976, 503076220, 1006152440, 2012304880]

約数ペア:

[(1, 2012304880), (2, 1006152440), (4, 503076220), (5, 402460976), (8, 251538110), (10, 201230488), (16, 125769055), (20, 100615244), (40, 50307622), (80, 25153811), (3257, 617840), (6514, 308920), (7723, 260560), (13028, 154460), (15446, 130280), (16285, 123568), (26056, 77230), (30892, 65140), (32570, 61784), (38615, 52112)]