20162942905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{10837}}^1$

素因数の和:10978

約数の個数: 64

約数和(自身を含む): 30339463680

約数和(自身を除く): 10176520775

約数列:

[1, 5, 7, 17, 35, 53, 59, 85, 119, 265, 295, 371, 413, 595, 901, 1003, 1855, 2065, 3127, 4505, 5015, 6307, 7021, 10837, 15635, 21889, 31535, 35105, 53159, 54185, 75859, 109445, 184229, 265795, 372113, 379295, 574361, 639383, 921145, 1289603, 1860565, 2871805, 3196915, 4020527, 4475681, 6448015, 9764137, 10869511, 20102635, 22378405, 33887299, 48820685, 54347555, 68348959, 76086577, 169436495, 237211093, 341744795, 380432885, 576084083, 1186055465, 2880420415, 4032588581, 20162942905]

約数ペア:

[(1, 20162942905), (5, 4032588581), (7, 2880420415), (17, 1186055465), (35, 576084083), (53, 380432885), (59, 341744795), (85, 237211093), (119, 169436495), (265, 76086577), (295, 68348959), (371, 54347555), (413, 48820685), (595, 33887299), (901, 22378405), (1003, 20102635), (1855, 10869511), (2065, 9764137), (3127, 6448015), (4505, 4475681), (5015, 4020527), (6307, 3196915), (7021, 2871805), (10837, 1860565), (15635, 1289603), (21889, 921145), (31535, 639383), (35105, 574361), (53159, 379295), (54185, 372113), (75859, 265795), (109445, 184229)]