2009454070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 4157733888

約数和(自身を除く): 2148279818

約数列:

[1, 2, 5, 10, 13, 26, 43, 61, 65, 71, 83, 86, 122, 130, 142, 166, 215, 305, 355, 415, 430, 559, 610, 710, 793, 830, 923, 1079, 1118, 1586, 1846, 2158, 2623, 2795, 3053, 3569, 3965, 4331, 4615, 5063, 5246, 5395, 5590, 5893, 6106, 7138, 7930, 8662, 9230, 10126, 10790, 11786, 13115, 15265, 17845, 21655, 25315, 26230, 29465, 30530, 34099, 35690, 39689, 43310, 46397, 50630, 56303, 58930, 65819, 68198, 76609, 79378, 92794, 112606, 131638, 153218, 170495, 186233, 198445, 217709, 231985, 253399, 281515, 329095, 340990, 359473, 372466, 383045, 396890, 435418, 463970, 506798, 563030, 658190, 718946, 766090, 931165, 1088545, 1266995, 1797365, 1862330, 2177090, 2421029, 2533990, 2830217, 3294187, 3594730, 4673149, 4842058, 5660434, 6588374, 9346298, 12105145, 14151085, 15457339, 16470935, 23365745, 24210290, 28302170, 30914678, 32941870, 46731490, 77286695, 154573390, 200945407, 401890814, 1004727035, 2009454070]

約数ペア:

[(1, 2009454070), (2, 1004727035), (5, 401890814), (10, 200945407), (13, 154573390), (26, 77286695), (43, 46731490), (61, 32941870), (65, 30914678), (71, 28302170), (83, 24210290), (86, 23365745), (122, 16470935), (130, 15457339), (142, 14151085), (166, 12105145), (215, 9346298), (305, 6588374), (355, 5660434), (415, 4842058), (430, 4673149), (559, 3594730), (610, 3294187), (710, 2830217), (793, 2533990), (830, 2421029), (923, 2177090), (1079, 1862330), (1118, 1797365), (1586, 1266995), (1846, 1088545), (2158, 931165), (2623, 766090), (2795, 718946), (3053, 658190), (3569, 563030), (3965, 506798), (4331, 463970), (4615, 435418), (5063, 396890), (5246, 383045), (5395, 372466), (5590, 359473), (5893, 340990), (6106, 329095), (7138, 281515), (7930, 253399), (8662, 231985), (9230, 217709), (10126, 198445), (10790, 186233), (11786, 170495), (13115, 153218), (15265, 131638), (17845, 112606), (21655, 92794), (25315, 79378), (26230, 76609), (29465, 68198), (30530, 65819), (34099, 58930), (35690, 56303), (39689, 50630), (43310, 46397)]