20126264620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{37447}}^1$

素因数の和:37823

約数の個数: 96

約数和(自身を含む): 52846617600

約数和(自身を除く): 32720352980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 349, 385, 698, 770, 1396, 1540, 1745, 2443, 3490, 3839, 4886, 6980, 7678, 9772, 12215, 15356, 19195, 24430, 26873, 37447, 38390, 48860, 53746, 74894, 76780, 107492, 134365, 149788, 187235, 262129, 268730, 374470, 411917, 524258, 537460, 748940, 823834, 1048516, 1310645, 1647668, 2059585, 2621290, 2883419, 4119170, 5242580, 5766838, 8238340, 11533676, 13069003, 14417095, 26138006, 28834190, 52276012, 57668380, 65345015, 91483021, 130690030, 143759033, 182966042, 261380060, 287518066, 365932084, 457415105, 575036132, 718795165, 914830210, 1006313231, 1437590330, 1829660420, 2012626462, 2875180660, 4025252924, 5031566155, 10063132310, 20126264620]

約数ペア:

[(1, 20126264620), (2, 10063132310), (4, 5031566155), (5, 4025252924), (7, 2875180660), (10, 2012626462), (11, 1829660420), (14, 1437590330), (20, 1006313231), (22, 914830210), (28, 718795165), (35, 575036132), (44, 457415105), (55, 365932084), (70, 287518066), (77, 261380060), (110, 182966042), (140, 143759033), (154, 130690030), (220, 91483021), (308, 65345015), (349, 57668380), (385, 52276012), (698, 28834190), (770, 26138006), (1396, 14417095), (1540, 13069003), (1745, 11533676), (2443, 8238340), (3490, 5766838), (3839, 5242580), (4886, 4119170), (6980, 2883419), (7678, 2621290), (9772, 2059585), (12215, 1647668), (15356, 1310645), (19195, 1048516), (24430, 823834), (26873, 748940), (37447, 537460), (38390, 524258), (48860, 411917), (53746, 374470), (74894, 268730), (76780, 262129), (107492, 187235), (134365, 149788)]