2051207008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{21317}}^1$

素因数の和:21455

約数の個数: 48

約数和(自身を含む): 4211754624

約数和(自身を除く): 2160547616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 388, 496, 776, 992, 1552, 3007, 3104, 6014, 12028, 21317, 24056, 42634, 48112, 85268, 96224, 170536, 341072, 660827, 682144, 1321654, 2067749, 2643308, 4135498, 5286616, 8270996, 10573232, 16541992, 21146464, 33083984, 64100219, 66167968, 128200438, 256400876, 512801752, 1025603504, 2051207008]

約数ペア:

[(1, 2051207008), (2, 1025603504), (4, 512801752), (8, 256400876), (16, 128200438), (31, 66167968), (32, 64100219), (62, 33083984), (97, 21146464), (124, 16541992), (194, 10573232), (248, 8270996), (388, 5286616), (496, 4135498), (776, 2643308), (992, 2067749), (1552, 1321654), (3007, 682144), (3104, 660827), (6014, 341072), (12028, 170536), (21317, 96224), (24056, 85268), (42634, 48112)]