1341386680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{19973}}^1$

素因数の和:20080

約数の個数: 64

約数和(自身を含む): 3192644160

約数和(自身を除く): 1851257480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1460, 1679, 2920, 3358, 6716, 8395, 13432, 16790, 19973, 33580, 39946, 67160, 79892, 99865, 159784, 199730, 399460, 459379, 798920, 918758, 1458029, 1837516, 2296895, 2916058, 3675032, 4593790, 5832116, 7290145, 9187580, 11664232, 14580290, 18375160, 29160580, 33534667, 58321160, 67069334, 134138668, 167673335, 268277336, 335346670, 670693340, 1341386680]

約数ペア:

[(1, 1341386680), (2, 670693340), (4, 335346670), (5, 268277336), (8, 167673335), (10, 134138668), (20, 67069334), (23, 58321160), (40, 33534667), (46, 29160580), (73, 18375160), (92, 14580290), (115, 11664232), (146, 9187580), (184, 7290145), (230, 5832116), (292, 4593790), (365, 3675032), (460, 2916058), (584, 2296895), (730, 1837516), (920, 1458029), (1460, 918758), (1679, 798920), (2920, 459379), (3358, 399460), (6716, 199730), (8395, 159784), (13432, 99865), (16790, 79892), (19973, 67160), (33580, 39946)]