2019761520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1202239}}^1$

素因数の和:1202262

約数の個数: 80

約数和(自身を含む): 7155732480

約数和(自身を除く): 5135970960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1202239, 2404478, 3606717, 4808956, 6011195, 7213434, 8415673, 9617912, 12022390, 14426868, 16831346, 18033585, 19235824, 24044780, 25247019, 28853736, 33662692, 36067170, 42078365, 48089560, 50494038, 57707472, 67325384, 72134340, 84156730, 96179120, 100988076, 126235095, 134650768, 144268680, 168313460, 201976152, 252470190, 288537360, 336626920, 403952304, 504940380, 673253840, 1009880760, 2019761520]

約数ペア:

[(1, 2019761520), (2, 1009880760), (3, 673253840), (4, 504940380), (5, 403952304), (6, 336626920), (7, 288537360), (8, 252470190), (10, 201976152), (12, 168313460), (14, 144268680), (15, 134650768), (16, 126235095), (20, 100988076), (21, 96179120), (24, 84156730), (28, 72134340), (30, 67325384), (35, 57707472), (40, 50494038), (42, 48089560), (48, 42078365), (56, 36067170), (60, 33662692), (70, 28853736), (80, 25247019), (84, 24044780), (105, 19235824), (112, 18033585), (120, 16831346), (140, 14426868), (168, 12022390), (210, 9617912), (240, 8415673), (280, 7213434), (336, 6011195), (420, 4808956), (560, 3606717), (840, 2404478), (1680, 1202239)]