12035440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 30283776

約数和(自身を除く): 18248336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 211, 230, 248, 310, 368, 422, 460, 496, 620, 713, 844, 920, 1055, 1240, 1426, 1688, 1840, 2110, 2480, 2852, 3376, 3565, 4220, 4853, 5704, 6541, 7130, 8440, 9706, 11408, 13082, 14260, 16880, 19412, 24265, 26164, 28520, 32705, 38824, 48530, 52328, 57040, 65410, 77648, 97060, 104656, 130820, 150443, 194120, 261640, 300886, 388240, 523280, 601772, 752215, 1203544, 1504430, 2407088, 3008860, 6017720, 12035440]

約数ペア:

[(1, 12035440), (2, 6017720), (4, 3008860), (5, 2407088), (8, 1504430), (10, 1203544), (16, 752215), (20, 601772), (23, 523280), (31, 388240), (40, 300886), (46, 261640), (62, 194120), (80, 150443), (92, 130820), (115, 104656), (124, 97060), (155, 77648), (184, 65410), (211, 57040), (230, 52328), (248, 48530), (310, 38824), (368, 32705), (422, 28520), (460, 26164), (496, 24265), (620, 19412), (713, 16880), (844, 14260), (920, 13082), (1055, 11408), (1240, 9706), (1426, 8440), (1688, 7130), (1840, 6541), (2110, 5704), (2480, 4853), (2852, 4220), (3376, 3565)]