12204880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 29552796

約数和(自身を除く): 17347916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 656, 820, 976, 1220, 1640, 2440, 2501, 3280, 3721, 4880, 5002, 7442, 10004, 12505, 14884, 18605, 20008, 25010, 29768, 37210, 40016, 50020, 59536, 74420, 100040, 148840, 152561, 200080, 297680, 305122, 610244, 762805, 1220488, 1525610, 2440976, 3051220, 6102440, 12204880]

約数ペア:

[(1, 12204880), (2, 6102440), (4, 3051220), (5, 2440976), (8, 1525610), (10, 1220488), (16, 762805), (20, 610244), (40, 305122), (41, 297680), (61, 200080), (80, 152561), (82, 148840), (122, 100040), (164, 74420), (205, 59536), (244, 50020), (305, 40016), (328, 37210), (410, 29768), (488, 25010), (610, 20008), (656, 18605), (820, 14884), (976, 12505), (1220, 10004), (1640, 7442), (2440, 5002), (2501, 4880), (3280, 3721)]