2013558690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20407}}^1$

素因数の和:20464

約数の個数: 128

約数和(自身を含む): 5924524032

約数和(自身を除く): 3910965342

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 130, 138, 143, 165, 195, 230, 253, 286, 299, 330, 345, 390, 429, 506, 598, 690, 715, 759, 858, 897, 1265, 1430, 1495, 1518, 1794, 2145, 2530, 2990, 3289, 3795, 4290, 4485, 6578, 7590, 8970, 9867, 16445, 19734, 20407, 32890, 40814, 49335, 61221, 98670, 102035, 122442, 204070, 224477, 265291, 306105, 448954, 469361, 530582, 612210, 673431, 795873, 938722, 1122385, 1326455, 1346862, 1408083, 1591746, 2244770, 2346805, 2652910, 2816166, 2918201, 3367155, 3979365, 4693610, 5162971, 5836402, 6101693, 6734310, 7040415, 7958730, 8754603, 10325942, 12203386, 14080830, 14591005, 15488913, 17509206, 18305079, 25814855, 29182010, 30508465, 30977826, 36610158, 43773015, 51629710, 61016930, 67118623, 77444565, 87546030, 91525395, 134237246, 154889130, 183050790, 201355869, 335593115, 402711738, 671186230, 1006779345, 2013558690]

約数ペア:

[(1, 2013558690), (2, 1006779345), (3, 671186230), (5, 402711738), (6, 335593115), (10, 201355869), (11, 183050790), (13, 154889130), (15, 134237246), (22, 91525395), (23, 87546030), (26, 77444565), (30, 67118623), (33, 61016930), (39, 51629710), (46, 43773015), (55, 36610158), (65, 30977826), (66, 30508465), (69, 29182010), (78, 25814855), (110, 18305079), (115, 17509206), (130, 15488913), (138, 14591005), (143, 14080830), (165, 12203386), (195, 10325942), (230, 8754603), (253, 7958730), (286, 7040415), (299, 6734310), (330, 6101693), (345, 5836402), (390, 5162971), (429, 4693610), (506, 3979365), (598, 3367155), (690, 2918201), (715, 2816166), (759, 2652910), (858, 2346805), (897, 2244770), (1265, 1591746), (1430, 1408083), (1495, 1346862), (1518, 1326455), (1794, 1122385), (2145, 938722), (2530, 795873), (2990, 673431), (3289, 612210), (3795, 530582), (4290, 469361), (4485, 448954), (6578, 306105), (7590, 265291), (8970, 224477), (9867, 204070), (16445, 122442), (19734, 102035), (20407, 98670), (32890, 61221), (40814, 49335)]