12955180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 33247872

約数和(自身を除く): 20292692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 61, 70, 74, 82, 122, 140, 148, 164, 185, 205, 244, 259, 287, 305, 370, 410, 427, 518, 574, 610, 740, 820, 854, 1036, 1148, 1220, 1295, 1435, 1517, 1708, 2135, 2257, 2501, 2590, 2870, 3034, 4270, 4514, 5002, 5180, 5740, 6068, 7585, 8540, 9028, 10004, 10619, 11285, 12505, 15170, 15799, 17507, 21238, 22570, 25010, 30340, 31598, 35014, 42476, 45140, 50020, 53095, 63196, 70028, 78995, 87535, 92537, 106190, 157990, 175070, 185074, 212380, 315980, 350140, 370148, 462685, 647759, 925370, 1295518, 1850740, 2591036, 3238795, 6477590, 12955180]

約数ペア:

[(1, 12955180), (2, 6477590), (4, 3238795), (5, 2591036), (7, 1850740), (10, 1295518), (14, 925370), (20, 647759), (28, 462685), (35, 370148), (37, 350140), (41, 315980), (61, 212380), (70, 185074), (74, 175070), (82, 157990), (122, 106190), (140, 92537), (148, 87535), (164, 78995), (185, 70028), (205, 63196), (244, 53095), (259, 50020), (287, 45140), (305, 42476), (370, 35014), (410, 31598), (427, 30340), (518, 25010), (574, 22570), (610, 21238), (740, 17507), (820, 15799), (854, 15170), (1036, 12505), (1148, 11285), (1220, 10619), (1295, 10004), (1435, 9028), (1517, 8540), (1708, 7585), (2135, 6068), (2257, 5740), (2501, 5180), (2590, 5002), (2870, 4514), (3034, 4270)]