12852251960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{147863}}^1$

素因数の和:147968

約数の個数: 64

約数和(自身を含む): 30181999680

約数和(自身を除く): 17329747720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 820, 1060, 1640, 2120, 2173, 4346, 8692, 10865, 17384, 21730, 43460, 86920, 147863, 295726, 591452, 739315, 1182904, 1478630, 2957260, 5914520, 6062383, 7836739, 12124766, 15673478, 24249532, 30311915, 31346956, 39183695, 48499064, 60623830, 62693912, 78367390, 121247660, 156734780, 242495320, 313469560, 321306299, 642612598, 1285225196, 1606531495, 2570450392, 3213062990, 6426125980, 12852251960]

約数ペア:

[(1, 12852251960), (2, 6426125980), (4, 3213062990), (5, 2570450392), (8, 1606531495), (10, 1285225196), (20, 642612598), (40, 321306299), (41, 313469560), (53, 242495320), (82, 156734780), (106, 121247660), (164, 78367390), (205, 62693912), (212, 60623830), (265, 48499064), (328, 39183695), (410, 31346956), (424, 30311915), (530, 24249532), (820, 15673478), (1060, 12124766), (1640, 7836739), (2120, 6062383), (2173, 5914520), (4346, 2957260), (8692, 1478630), (10865, 1182904), (17384, 739315), (21730, 591452), (43460, 295726), (86920, 147863)]