1965912302020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44959}}^1\times {\mathrm{75391}}^1$

素因数の和:120388

約数の個数: 48

約数和(自身を含む): 4270926643200

約数和(自身を除く): 2305014341180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44959, 75391, 89918, 150782, 179836, 224795, 301564, 376955, 449590, 753910, 899180, 1303811, 1507820, 2186339, 2607622, 4372678, 5215244, 6519055, 8745356, 10931695, 13038110, 21863390, 26076220, 43726780, 3389503969, 6779007938, 13558015876, 16947519845, 33895039690, 67790079380, 98295615101, 196591230202, 393182460404, 491478075505, 982956151010, 1965912302020]

約数ペア:

[(1, 1965912302020), (2, 982956151010), (4, 491478075505), (5, 393182460404), (10, 196591230202), (20, 98295615101), (29, 67790079380), (58, 33895039690), (116, 16947519845), (145, 13558015876), (290, 6779007938), (580, 3389503969), (44959, 43726780), (75391, 26076220), (89918, 21863390), (150782, 13038110), (179836, 10931695), (224795, 8745356), (301564, 6519055), (376955, 5215244), (449590, 4372678), (753910, 2607622), (899180, 2186339), (1303811, 1507820)]