2016955980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{861947}}^1$

素因数の和:861975

約数の個数: 72

約数和(自身を含む): 6588730512

約数和(自身を除く): 4571774532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 861947, 1723894, 2585841, 3447788, 4309735, 5171682, 7757523, 8619470, 10343364, 11205311, 12929205, 15515046, 17238940, 22410622, 25858410, 31030092, 33615933, 38787615, 44821244, 51716820, 56026555, 67231866, 77575230, 100847799, 112053110, 134463732, 155150460, 168079665, 201695598, 224106220, 336159330, 403391196, 504238995, 672318660, 1008477990, 2016955980]

約数ペア:

[(1, 2016955980), (2, 1008477990), (3, 672318660), (4, 504238995), (5, 403391196), (6, 336159330), (9, 224106220), (10, 201695598), (12, 168079665), (13, 155150460), (15, 134463732), (18, 112053110), (20, 100847799), (26, 77575230), (30, 67231866), (36, 56026555), (39, 51716820), (45, 44821244), (52, 38787615), (60, 33615933), (65, 31030092), (78, 25858410), (90, 22410622), (117, 17238940), (130, 15515046), (156, 12929205), (180, 11205311), (195, 10343364), (234, 8619470), (260, 7757523), (390, 5171682), (468, 4309735), (585, 3447788), (780, 2585841), (1170, 1723894), (2340, 861947)]