12149720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 30443040

約数和(自身を除く): 18293320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 521, 530, 583, 1042, 1060, 1166, 2084, 2120, 2332, 2605, 2915, 4168, 4664, 5210, 5731, 5830, 10420, 11462, 11660, 20840, 22924, 23320, 27613, 28655, 45848, 55226, 57310, 110452, 114620, 138065, 220904, 229240, 276130, 303743, 552260, 607486, 1104520, 1214972, 1518715, 2429944, 3037430, 6074860, 12149720]

約数ペア:

[(1, 12149720), (2, 6074860), (4, 3037430), (5, 2429944), (8, 1518715), (10, 1214972), (11, 1104520), (20, 607486), (22, 552260), (40, 303743), (44, 276130), (53, 229240), (55, 220904), (88, 138065), (106, 114620), (110, 110452), (212, 57310), (220, 55226), (265, 45848), (424, 28655), (440, 27613), (521, 23320), (530, 22924), (583, 20840), (1042, 11660), (1060, 11462), (1166, 10420), (2084, 5830), (2120, 5731), (2332, 5210), (2605, 4664), (2915, 4168)]