20121120216

素因数分解:

$2^3\times 3^2\times {\mathrm{1249}}^1\times {\mathrm{223747}}^1$

素因数の和:225008

約数の個数: 48

約数和(自身を含む): 54538575000

約数和(自身を除く): 34417454784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1249, 2498, 3747, 4996, 7494, 9992, 11241, 14988, 22482, 29976, 44964, 89928, 223747, 447494, 671241, 894988, 1342482, 1789976, 2013723, 2684964, 4027446, 5369928, 8054892, 16109784, 279460003, 558920006, 838380009, 1117840012, 1676760018, 2235680024, 2515140027, 3353520036, 5030280054, 6707040072, 10060560108, 20121120216]

約数ペア:

[(1, 20121120216), (2, 10060560108), (3, 6707040072), (4, 5030280054), (6, 3353520036), (8, 2515140027), (9, 2235680024), (12, 1676760018), (18, 1117840012), (24, 838380009), (36, 558920006), (72, 279460003), (1249, 16109784), (2498, 8054892), (3747, 5369928), (4996, 4027446), (7494, 2684964), (9992, 2013723), (11241, 1789976), (14988, 1342482), (22482, 894988), (29976, 671241), (44964, 447494), (89928, 223747)]