20083912340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1408409}}^1$

素因数の和:1408472

約数の個数: 48

約数和(自身を含む): 45429672960

約数和(自身を除く): 25345760620

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 1408409, 2816818, 5633636, 7042045, 14084090, 28168180, 32393407, 43660679, 64786814, 87321358, 129573628, 161967035, 174642716, 218303395, 323934070, 436606790, 647868140, 873213580, 1004195617, 2008391234, 4016782468, 5020978085, 10041956170, 20083912340]

約数ペア:

[(1, 20083912340), (2, 10041956170), (4, 5020978085), (5, 4016782468), (10, 2008391234), (20, 1004195617), (23, 873213580), (31, 647868140), (46, 436606790), (62, 323934070), (92, 218303395), (115, 174642716), (124, 161967035), (155, 129573628), (230, 87321358), (310, 64786814), (460, 43660679), (620, 32393407), (713, 28168180), (1426, 14084090), (2852, 7042045), (3565, 5633636), (7130, 2816818), (14260, 1408409)]