1036771440520

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1\times {\mathrm{62143}}^1$

素因数の和:63446

約数の個数: 64

約数和(自身を含む): 2340004976640

約数和(自身を除く): 1303233536120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 661, 1262, 1322, 2524, 2644, 3155, 3305, 5048, 5288, 6310, 6610, 12620, 13220, 25240, 26440, 62143, 124286, 248572, 310715, 417091, 497144, 621430, 834182, 1242860, 1668364, 2085455, 2485720, 3336728, 4170910, 8341820, 16683640, 39212233, 41076523, 78424466, 82153046, 156848932, 164306092, 196061165, 205382615, 313697864, 328612184, 392122330, 410765230, 784244660, 821530460, 1568489320, 1643060920, 25919286013, 51838572026, 103677144052, 129596430065, 207354288104, 259192860130, 518385720260, 1036771440520]

約数ペア:

[(1, 1036771440520), (2, 518385720260), (4, 259192860130), (5, 207354288104), (8, 129596430065), (10, 103677144052), (20, 51838572026), (40, 25919286013), (631, 1643060920), (661, 1568489320), (1262, 821530460), (1322, 784244660), (2524, 410765230), (2644, 392122330), (3155, 328612184), (3305, 313697864), (5048, 205382615), (5288, 196061165), (6310, 164306092), (6610, 156848932), (12620, 82153046), (13220, 78424466), (25240, 41076523), (26440, 39212233), (62143, 16683640), (124286, 8341820), (248572, 4170910), (310715, 3336728), (417091, 2485720), (497144, 2085455), (621430, 1668364), (834182, 1242860)]