20084912460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1829227}}^1$

素因数の和:1829303

約数の個数: 72

約数和(自身を含む): 61923026256

約数和(自身を除く): 41838113796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 1829227, 3658454, 5487681, 7316908, 9146135, 10975362, 16463043, 18292270, 21950724, 27438405, 32926086, 36584540, 54876810, 65852172, 82315215, 109753620, 111582847, 164630430, 223165694, 329260860, 334748541, 446331388, 557914235, 669497082, 1004245623, 1115828470, 1338994164, 1673742705, 2008491246, 2231656940, 3347485410, 4016982492, 5021228115, 6694970820, 10042456230, 20084912460]

約数ペア:

[(1, 20084912460), (2, 10042456230), (3, 6694970820), (4, 5021228115), (5, 4016982492), (6, 3347485410), (9, 2231656940), (10, 2008491246), (12, 1673742705), (15, 1338994164), (18, 1115828470), (20, 1004245623), (30, 669497082), (36, 557914235), (45, 446331388), (60, 334748541), (61, 329260860), (90, 223165694), (122, 164630430), (180, 111582847), (183, 109753620), (244, 82315215), (305, 65852172), (366, 54876810), (549, 36584540), (610, 32926086), (732, 27438405), (915, 21950724), (1098, 18292270), (1220, 16463043), (1830, 10975362), (2196, 9146135), (2745, 7316908), (3660, 5487681), (5490, 3658454), (10980, 1829227)]