20086680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 61112160

約数和(自身を除く): 41025480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2293, 2920, 4380, 4586, 6879, 8760, 9172, 11465, 13758, 18344, 22930, 27516, 34395, 45860, 55032, 68790, 91720, 137580, 167389, 275160, 334778, 502167, 669556, 836945, 1004334, 1339112, 1673890, 2008668, 2510835, 3347780, 4017336, 5021670, 6695560, 10043340, 20086680]

約数ペア:

[(1, 20086680), (2, 10043340), (3, 6695560), (4, 5021670), (5, 4017336), (6, 3347780), (8, 2510835), (10, 2008668), (12, 1673890), (15, 1339112), (20, 1004334), (24, 836945), (30, 669556), (40, 502167), (60, 334778), (73, 275160), (120, 167389), (146, 137580), (219, 91720), (292, 68790), (365, 55032), (438, 45860), (584, 34395), (730, 27516), (876, 22930), (1095, 18344), (1460, 13758), (1752, 11465), (2190, 9172), (2293, 8760), (2920, 6879), (4380, 4586)]