20176917780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4787}}^1\times {\mathrm{70249}}^1$

素因数の和:75048

約数の個数: 48

約数和(自身を含む): 56507976000

約数和(自身を除く): 36331058220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4787, 9574, 14361, 19148, 23935, 28722, 47870, 57444, 70249, 71805, 95740, 140498, 143610, 210747, 280996, 287220, 351245, 421494, 702490, 842988, 1053735, 1404980, 2107470, 4214940, 336281963, 672563926, 1008845889, 1345127852, 1681409815, 2017691778, 3362819630, 4035383556, 5044229445, 6725639260, 10088458890, 20176917780]

約数ペア:

[(1, 20176917780), (2, 10088458890), (3, 6725639260), (4, 5044229445), (5, 4035383556), (6, 3362819630), (10, 2017691778), (12, 1681409815), (15, 1345127852), (20, 1008845889), (30, 672563926), (60, 336281963), (4787, 4214940), (9574, 2107470), (14361, 1404980), (19148, 1053735), (23935, 842988), (28722, 702490), (47870, 421494), (57444, 351245), (70249, 287220), (71805, 280996), (95740, 210747), (140498, 143610)]