2023340540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{32561}}^1$

素因数の和:32822

約数の個数: 48

約数和(自身を含む): 4595149440

約数和(自身を除く): 2571808900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1195, 2390, 3107, 4780, 6214, 12428, 15535, 31070, 32561, 62140, 65122, 130244, 162805, 325610, 423293, 651220, 846586, 1693172, 2116465, 4232930, 7782079, 8465860, 15564158, 31128316, 38910395, 77820790, 101167027, 155641580, 202334054, 404668108, 505835135, 1011670270, 2023340540]

約数ペア:

[(1, 2023340540), (2, 1011670270), (4, 505835135), (5, 404668108), (10, 202334054), (13, 155641580), (20, 101167027), (26, 77820790), (52, 38910395), (65, 31128316), (130, 15564158), (239, 8465860), (260, 7782079), (478, 4232930), (956, 2116465), (1195, 1693172), (2390, 846586), (3107, 651220), (4780, 423293), (6214, 325610), (12428, 162805), (15535, 130244), (31070, 65122), (32561, 62140)]