20124677320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{76103}}^1$

素因数の和:76726

約数の個数: 64

約数和(自身を含む): 49479776640

約数和(自身を除く): 29355099320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 601, 1202, 2404, 3005, 4808, 6010, 6611, 12020, 13222, 24040, 26444, 33055, 52888, 66110, 76103, 132220, 152206, 264440, 304412, 380515, 608824, 761030, 837133, 1522060, 1674266, 3044120, 3348532, 4185665, 6697064, 8371330, 16742660, 33485320, 45737903, 91475806, 182951612, 228689515, 365903224, 457379030, 503116933, 914758060, 1006233866, 1829516120, 2012467732, 2515584665, 4024935464, 5031169330, 10062338660, 20124677320]

約数ペア:

[(1, 20124677320), (2, 10062338660), (4, 5031169330), (5, 4024935464), (8, 2515584665), (10, 2012467732), (11, 1829516120), (20, 1006233866), (22, 914758060), (40, 503116933), (44, 457379030), (55, 365903224), (88, 228689515), (110, 182951612), (220, 91475806), (440, 45737903), (601, 33485320), (1202, 16742660), (2404, 8371330), (3005, 6697064), (4808, 4185665), (6010, 3348532), (6611, 3044120), (12020, 1674266), (13222, 1522060), (24040, 837133), (26444, 761030), (33055, 608824), (52888, 380515), (66110, 304412), (76103, 264440), (132220, 152206)]