20140266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 25018134

約数列:

[1, 2, 3, 6, 19, 31, 38, 41, 57, 62, 82, 93, 114, 123, 139, 186, 246, 278, 417, 589, 779, 834, 1178, 1271, 1558, 1767, 2337, 2542, 2641, 3534, 3813, 4309, 4674, 5282, 5699, 7626, 7923, 8618, 11398, 12927, 15846, 17097, 24149, 25854, 34194, 48298, 72447, 81871, 108281, 144894, 163742, 176669, 216562, 245613, 324843, 353338, 491226, 530007, 649686, 1060014, 3356711, 6713422, 10070133, 20140266]

約数ペア:

[(1, 20140266), (2, 10070133), (3, 6713422), (6, 3356711), (19, 1060014), (31, 649686), (38, 530007), (41, 491226), (57, 353338), (62, 324843), (82, 245613), (93, 216562), (114, 176669), (123, 163742), (139, 144894), (186, 108281), (246, 81871), (278, 72447), (417, 48298), (589, 34194), (779, 25854), (834, 24149), (1178, 17097), (1271, 15846), (1558, 12927), (1767, 11398), (2337, 8618), (2542, 7923), (2641, 7626), (3534, 5699), (3813, 5282), (4309, 4674)]