2050977360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275669}}^1$

素因数の和:275716

約数の個数: 80

約数和(自身を含む): 6563151360

約数和(自身を除く): 4512174000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 275669, 551338, 827007, 1102676, 1378345, 1654014, 2205352, 2756690, 3308028, 4135035, 4410704, 5513380, 6616056, 8270070, 8545739, 11026760, 13232112, 16540140, 17091478, 22053520, 25637217, 33080280, 34182956, 42728695, 51274434, 66160560, 68365912, 85457390, 102548868, 128186085, 136731824, 170914780, 205097736, 256372170, 341829560, 410195472, 512744340, 683659120, 1025488680, 2050977360]

約数ペア:

[(1, 2050977360), (2, 1025488680), (3, 683659120), (4, 512744340), (5, 410195472), (6, 341829560), (8, 256372170), (10, 205097736), (12, 170914780), (15, 136731824), (16, 128186085), (20, 102548868), (24, 85457390), (30, 68365912), (31, 66160560), (40, 51274434), (48, 42728695), (60, 34182956), (62, 33080280), (80, 25637217), (93, 22053520), (120, 17091478), (124, 16540140), (155, 13232112), (186, 11026760), (240, 8545739), (248, 8270070), (310, 6616056), (372, 5513380), (465, 4410704), (496, 4135035), (620, 3308028), (744, 2756690), (930, 2205352), (1240, 1654014), (1488, 1378345), (1860, 1102676), (2480, 827007), (3720, 551338), (7440, 275669)]