12404960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 31497984

約数和(自身を除く): 19093024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 61, 62, 80, 82, 122, 124, 155, 160, 164, 205, 244, 248, 305, 310, 328, 410, 488, 496, 610, 620, 656, 820, 976, 992, 1220, 1240, 1271, 1312, 1640, 1891, 1952, 2440, 2480, 2501, 2542, 3280, 3782, 4880, 4960, 5002, 5084, 6355, 6560, 7564, 9455, 9760, 10004, 10168, 12505, 12710, 15128, 18910, 20008, 20336, 25010, 25420, 30256, 37820, 40016, 40672, 50020, 50840, 60512, 75640, 77531, 80032, 100040, 101680, 151280, 155062, 200080, 203360, 302560, 310124, 387655, 400160, 620248, 775310, 1240496, 1550620, 2480992, 3101240, 6202480, 12404960]

約数ペア:

[(1, 12404960), (2, 6202480), (4, 3101240), (5, 2480992), (8, 1550620), (10, 1240496), (16, 775310), (20, 620248), (31, 400160), (32, 387655), (40, 310124), (41, 302560), (61, 203360), (62, 200080), (80, 155062), (82, 151280), (122, 101680), (124, 100040), (155, 80032), (160, 77531), (164, 75640), (205, 60512), (244, 50840), (248, 50020), (305, 40672), (310, 40016), (328, 37820), (410, 30256), (488, 25420), (496, 25010), (610, 20336), (620, 20008), (656, 18910), (820, 15128), (976, 12710), (992, 12505), (1220, 10168), (1240, 10004), (1271, 9760), (1312, 9455), (1640, 7564), (1891, 6560), (1952, 6355), (2440, 5084), (2480, 5002), (2501, 4960), (2542, 4880), (3280, 3782)]