2013731220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^2\times {\mathrm{347}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 5672937312

約数和(自身を除く): 3659206092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 347, 622, 694, 933, 1041, 1244, 1388, 1555, 1735, 1866, 2082, 3110, 3470, 3732, 4164, 4665, 5205, 6220, 6940, 9330, 10410, 18660, 20820, 96721, 107917, 193442, 215834, 290163, 323751, 386884, 431668, 483605, 539585, 580326, 647502, 967210, 1079170, 1160652, 1295004, 1450815, 1618755, 1934420, 2158340, 2901630, 3237510, 5803260, 6475020, 33562187, 67124374, 100686561, 134248748, 167810935, 201373122, 335621870, 402746244, 503432805, 671243740, 1006865610, 2013731220]

約数ペア:

[(1, 2013731220), (2, 1006865610), (3, 671243740), (4, 503432805), (5, 402746244), (6, 335621870), (10, 201373122), (12, 167810935), (15, 134248748), (20, 100686561), (30, 67124374), (60, 33562187), (311, 6475020), (347, 5803260), (622, 3237510), (694, 2901630), (933, 2158340), (1041, 1934420), (1244, 1618755), (1388, 1450815), (1555, 1295004), (1735, 1160652), (1866, 1079170), (2082, 967210), (3110, 647502), (3470, 580326), (3732, 539585), (4164, 483605), (4665, 431668), (5205, 386884), (6220, 323751), (6940, 290163), (9330, 215834), (10410, 193442), (18660, 107917), (20820, 96721)]