20100649984

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3001}}^1$

素因数の和:3263

約数の個数: 88

約数和(自身を含む): 41688317696

約数和(自身を除く): 21587667712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 211, 248, 256, 422, 496, 512, 844, 992, 1024, 1688, 1984, 3001, 3376, 3968, 6002, 6541, 6752, 7936, 12004, 13082, 13504, 15872, 24008, 26164, 27008, 31744, 48016, 52328, 54016, 93031, 96032, 104656, 108032, 186062, 192064, 209312, 216064, 372124, 384128, 418624, 633211, 744248, 768256, 837248, 1266422, 1488496, 1536512, 1674496, 2532844, 2976992, 3073024, 3348992, 5065688, 5953984, 6697984, 10131376, 11907968, 19629541, 20262752, 23815936, 39259082, 40525504, 47631872, 78518164, 81051008, 95263744, 157036328, 162102016, 314072656, 324204032, 628145312, 648408064, 1256290624, 2512581248, 5025162496, 10050324992, 20100649984]

約数ペア:

[(1, 20100649984), (2, 10050324992), (4, 5025162496), (8, 2512581248), (16, 1256290624), (31, 648408064), (32, 628145312), (62, 324204032), (64, 314072656), (124, 162102016), (128, 157036328), (211, 95263744), (248, 81051008), (256, 78518164), (422, 47631872), (496, 40525504), (512, 39259082), (844, 23815936), (992, 20262752), (1024, 19629541), (1688, 11907968), (1984, 10131376), (3001, 6697984), (3376, 5953984), (3968, 5065688), (6002, 3348992), (6541, 3073024), (6752, 2976992), (7936, 2532844), (12004, 1674496), (13082, 1536512), (13504, 1488496), (15872, 1266422), (24008, 837248), (26164, 768256), (27008, 744248), (31744, 633211), (48016, 418624), (52328, 384128), (54016, 372124), (93031, 216064), (96032, 209312), (104656, 192064), (108032, 186062)]