12101440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2939

約数の個数: 56

約数和(自身を含む): 31043880

約数和(自身を除く): 18942440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2909, 4160, 5818, 11636, 14545, 23272, 29090, 37817, 46544, 58180, 75634, 93088, 116360, 151268, 186176, 189085, 232720, 302536, 378170, 465440, 605072, 756340, 930880, 1210144, 1512680, 2420288, 3025360, 6050720, 12101440]

約数ペア:

[(1, 12101440), (2, 6050720), (4, 3025360), (5, 2420288), (8, 1512680), (10, 1210144), (13, 930880), (16, 756340), (20, 605072), (26, 465440), (32, 378170), (40, 302536), (52, 232720), (64, 189085), (65, 186176), (80, 151268), (104, 116360), (130, 93088), (160, 75634), (208, 58180), (260, 46544), (320, 37817), (416, 29090), (520, 23272), (832, 14545), (1040, 11636), (2080, 5818), (2909, 4160)]