12958660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 33530112

約数和(自身を除く): 20571452

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 197, 220, 230, 253, 260, 286, 299, 394, 460, 506, 572, 598, 715, 788, 985, 1012, 1196, 1265, 1430, 1495, 1970, 2167, 2530, 2561, 2860, 2990, 3289, 3940, 4334, 4531, 5060, 5122, 5980, 6578, 8668, 9062, 10244, 10835, 12805, 13156, 16445, 18124, 21670, 22655, 25610, 28171, 32890, 43340, 45310, 49841, 51220, 56342, 58903, 65780, 90620, 99682, 112684, 117806, 140855, 199364, 235612, 249205, 281710, 294515, 498410, 563420, 589030, 647933, 996820, 1178060, 1295866, 2591732, 3239665, 6479330, 12958660]

約数ペア:

[(1, 12958660), (2, 6479330), (4, 3239665), (5, 2591732), (10, 1295866), (11, 1178060), (13, 996820), (20, 647933), (22, 589030), (23, 563420), (26, 498410), (44, 294515), (46, 281710), (52, 249205), (55, 235612), (65, 199364), (92, 140855), (110, 117806), (115, 112684), (130, 99682), (143, 90620), (197, 65780), (220, 58903), (230, 56342), (253, 51220), (260, 49841), (286, 45310), (299, 43340), (394, 32890), (460, 28171), (506, 25610), (572, 22655), (598, 21670), (715, 18124), (788, 16445), (985, 13156), (1012, 12805), (1196, 10835), (1265, 10244), (1430, 9062), (1495, 8668), (1970, 6578), (2167, 5980), (2530, 5122), (2561, 5060), (2860, 4531), (2990, 4334), (3289, 3940)]