20241540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10223}}^1$

素因数の和:10249

約数の個数: 72

約数和(自身を含む): 66987648

約数和(自身を除く): 46746108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10223, 20446, 30669, 40892, 51115, 61338, 92007, 102230, 112453, 122676, 153345, 184014, 204460, 224906, 306690, 337359, 368028, 449812, 460035, 562265, 613380, 674718, 920070, 1012077, 1124530, 1349436, 1686795, 1840140, 2024154, 2249060, 3373590, 4048308, 5060385, 6747180, 10120770, 20241540]

約数ペア:

[(1, 20241540), (2, 10120770), (3, 6747180), (4, 5060385), (5, 4048308), (6, 3373590), (9, 2249060), (10, 2024154), (11, 1840140), (12, 1686795), (15, 1349436), (18, 1124530), (20, 1012077), (22, 920070), (30, 674718), (33, 613380), (36, 562265), (44, 460035), (45, 449812), (55, 368028), (60, 337359), (66, 306690), (90, 224906), (99, 204460), (110, 184014), (132, 153345), (165, 122676), (180, 112453), (198, 102230), (220, 92007), (330, 61338), (396, 51115), (495, 40892), (660, 30669), (990, 20446), (1980, 10223)]