2640002220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34673}}^1$

素因数の和:34741

約数の個数: 120

約数和(自身を含む): 8458236864

約数和(自身を除く): 5818234644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 12690, 15228, 19035, 25380, 34673, 38070, 69346, 76140, 104019, 138692, 173365, 208038, 312057, 346730, 416076, 520095, 624114, 693460, 936171, 1040190, 1248228, 1560285, 1629631, 1872342, 2080380, 2808513, 3120570, 3259262, 3744684, 4680855, 4888893, 5617026, 6241140, 6518524, 8148155, 9361710, 9777786, 11234052, 14042565, 14666679, 16296310, 18723420, 19555572, 24444465, 28085130, 29333358, 32592620, 44000037, 48888930, 56170260, 58666716, 73333395, 88000074, 97777860, 132000111, 146666790, 176000148, 220000185, 264000222, 293333580, 440000370, 528000444, 660000555, 880000740, 1320001110, 2640002220]

約数ペア:

[(1, 2640002220), (2, 1320001110), (3, 880000740), (4, 660000555), (5, 528000444), (6, 440000370), (9, 293333580), (10, 264000222), (12, 220000185), (15, 176000148), (18, 146666790), (20, 132000111), (27, 97777860), (30, 88000074), (36, 73333395), (45, 58666716), (47, 56170260), (54, 48888930), (60, 44000037), (81, 32592620), (90, 29333358), (94, 28085130), (108, 24444465), (135, 19555572), (141, 18723420), (162, 16296310), (180, 14666679), (188, 14042565), (235, 11234052), (270, 9777786), (282, 9361710), (324, 8148155), (405, 6518524), (423, 6241140), (470, 5617026), (540, 4888893), (564, 4680855), (705, 3744684), (810, 3259262), (846, 3120570), (940, 2808513), (1269, 2080380), (1410, 1872342), (1620, 1629631), (1692, 1560285), (2115, 1248228), (2538, 1040190), (2820, 936171), (3807, 693460), (4230, 624114), (5076, 520095), (6345, 416076), (7614, 346730), (8460, 312057), (12690, 208038), (15228, 173365), (19035, 138692), (25380, 104019), (34673, 76140), (38070, 69346)]