20235932010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{746989}}^1$

素因数の和:747052

約数の個数: 96

約数和(自身を含む): 61528072320

約数和(自身を除く): 41292140310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 2709, 3010, 3870, 4515, 5418, 9030, 13545, 27090, 746989, 1493978, 2240967, 3734945, 4481934, 5228923, 6722901, 7469890, 10457846, 11204835, 13445802, 15686769, 22409670, 26144615, 31373538, 32120527, 33614505, 47060307, 52289230, 64241054, 67229010, 78433845, 94120614, 96361581, 156867690, 160602635, 192723162, 224843689, 235301535, 289084743, 321205270, 449687378, 470603070, 481807905, 578169486, 674531067, 963615810, 1124218445, 1349062134, 1445423715, 2023593201, 2248436890, 2890847430, 3372655335, 4047186402, 6745310670, 10117966005, 20235932010]

約数ペア:

[(1, 20235932010), (2, 10117966005), (3, 6745310670), (5, 4047186402), (6, 3372655335), (7, 2890847430), (9, 2248436890), (10, 2023593201), (14, 1445423715), (15, 1349062134), (18, 1124218445), (21, 963615810), (30, 674531067), (35, 578169486), (42, 481807905), (43, 470603070), (45, 449687378), (63, 321205270), (70, 289084743), (86, 235301535), (90, 224843689), (105, 192723162), (126, 160602635), (129, 156867690), (210, 96361581), (215, 94120614), (258, 78433845), (301, 67229010), (315, 64241054), (387, 52289230), (430, 47060307), (602, 33614505), (630, 32120527), (645, 31373538), (774, 26144615), (903, 22409670), (1290, 15686769), (1505, 13445802), (1806, 11204835), (1935, 10457846), (2709, 7469890), (3010, 6722901), (3870, 5228923), (4515, 4481934), (5418, 3734945), (9030, 2240967), (13545, 1493978), (27090, 746989)]