2021543440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{12491}}^1$

素因数の和:12545

約数の個数: 120

約数和(自身を含む): 5706545472

約数和(自身を除く): 3685002032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 476, 560, 578, 595, 680, 952, 1156, 1190, 1360, 1445, 1904, 2023, 2312, 2380, 2890, 4046, 4624, 4760, 5780, 8092, 9520, 10115, 11560, 12491, 16184, 20230, 23120, 24982, 32368, 40460, 49964, 62455, 80920, 87437, 99928, 124910, 161840, 174874, 199856, 212347, 249820, 349748, 424694, 437185, 499640, 699496, 849388, 874370, 999280, 1061735, 1398992, 1486429, 1698776, 1748740, 2123470, 2972858, 3397552, 3497480, 3609899, 4246940, 5945716, 6994960, 7219798, 7432145, 8493880, 11891432, 14439596, 14864290, 16987760, 18049495, 23782864, 25269293, 28879192, 29728580, 36098990, 50538586, 57758384, 59457160, 72197980, 101077172, 118914320, 126346465, 144395960, 202154344, 252692930, 288791920, 404308688, 505385860, 1010771720, 2021543440]

約数ペア:

[(1, 2021543440), (2, 1010771720), (4, 505385860), (5, 404308688), (7, 288791920), (8, 252692930), (10, 202154344), (14, 144395960), (16, 126346465), (17, 118914320), (20, 101077172), (28, 72197980), (34, 59457160), (35, 57758384), (40, 50538586), (56, 36098990), (68, 29728580), (70, 28879192), (80, 25269293), (85, 23782864), (112, 18049495), (119, 16987760), (136, 14864290), (140, 14439596), (170, 11891432), (238, 8493880), (272, 7432145), (280, 7219798), (289, 6994960), (340, 5945716), (476, 4246940), (560, 3609899), (578, 3497480), (595, 3397552), (680, 2972858), (952, 2123470), (1156, 1748740), (1190, 1698776), (1360, 1486429), (1445, 1398992), (1904, 1061735), (2023, 999280), (2312, 874370), (2380, 849388), (2890, 699496), (4046, 499640), (4624, 437185), (4760, 424694), (5780, 349748), (8092, 249820), (9520, 212347), (10115, 199856), (11560, 174874), (12491, 161840), (16184, 124910), (20230, 99928), (23120, 87437), (24982, 80920), (32368, 62455), (40460, 49964)]