12407560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 30818880

約数和(自身を除く): 18411320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 173, 220, 326, 346, 440, 652, 692, 815, 865, 1304, 1384, 1630, 1730, 1793, 1903, 3260, 3460, 3586, 3806, 6520, 6920, 7172, 7612, 8965, 9515, 14344, 15224, 17930, 19030, 28199, 35860, 38060, 56398, 71720, 76120, 112796, 140995, 225592, 281990, 310189, 563980, 620378, 1127960, 1240756, 1550945, 2481512, 3101890, 6203780, 12407560]

約数ペア:

[(1, 12407560), (2, 6203780), (4, 3101890), (5, 2481512), (8, 1550945), (10, 1240756), (11, 1127960), (20, 620378), (22, 563980), (40, 310189), (44, 281990), (55, 225592), (88, 140995), (110, 112796), (163, 76120), (173, 71720), (220, 56398), (326, 38060), (346, 35860), (440, 28199), (652, 19030), (692, 17930), (815, 15224), (865, 14344), (1304, 9515), (1384, 8965), (1630, 7612), (1730, 7172), (1793, 6920), (1903, 6520), (3260, 3806), (3460, 3586)]