2080321158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 4425974784

約数和(自身を除く): 2345653626

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 241, 426, 482, 723, 881, 1446, 1633, 1762, 2643, 3266, 4899, 5286, 5543, 9798, 11086, 16629, 17111, 20263, 33258, 34222, 40526, 51333, 60789, 62551, 102666, 121578, 125102, 187653, 212321, 375306, 393553, 424642, 636963, 787106, 1180659, 1273926, 1438673, 2361318, 2877346, 4316019, 4883383, 8632038, 9766766, 14650149, 15074791, 29300298, 30149582, 45224373, 90448746, 346720193, 693440386, 1040160579, 2080321158]

約数ペア:

[(1, 2080321158), (2, 1040160579), (3, 693440386), (6, 346720193), (23, 90448746), (46, 45224373), (69, 30149582), (71, 29300298), (138, 15074791), (142, 14650149), (213, 9766766), (241, 8632038), (426, 4883383), (482, 4316019), (723, 2877346), (881, 2361318), (1446, 1438673), (1633, 1273926), (1762, 1180659), (2643, 787106), (3266, 636963), (4899, 424642), (5286, 393553), (5543, 375306), (9798, 212321), (11086, 187653), (16629, 125102), (17111, 121578), (20263, 102666), (33258, 62551), (34222, 60789), (40526, 51333)]