2018793520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1484407}}^1$

素因数の和:1484437

約数の個数: 40

約数和(自身を含む): 4969797984

約数和(自身を除く): 2951004464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1484407, 2968814, 5937628, 7422035, 11875256, 14844070, 23750512, 25234919, 29688140, 50469838, 59376280, 100939676, 118752560, 126174595, 201879352, 252349190, 403758704, 504698380, 1009396760, 2018793520]

約数ペア:

[(1, 2018793520), (2, 1009396760), (4, 504698380), (5, 403758704), (8, 252349190), (10, 201879352), (16, 126174595), (17, 118752560), (20, 100939676), (34, 59376280), (40, 50469838), (68, 29688140), (80, 25234919), (85, 23750512), (136, 14844070), (170, 11875256), (272, 7422035), (340, 5937628), (680, 2968814), (1360, 1484407)]