2070222160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{17761}}^1$

素因数の和:17852

約数の個数: 80

約数和(自身を含む): 5074532352

約数和(自身を除く): 3004310192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 3760, 5828, 7285, 11656, 14570, 17761, 23312, 29140, 35522, 58280, 71044, 88805, 116560, 142088, 177610, 284176, 355220, 550591, 710440, 834767, 1101182, 1420880, 1669534, 2202364, 2752955, 3339068, 4173835, 4404728, 5505910, 6678136, 8347670, 8809456, 11011820, 13356272, 16695340, 22023640, 25877777, 33390680, 44047280, 51755554, 66781360, 103511108, 129388885, 207022216, 258777770, 414044432, 517555540, 1035111080, 2070222160]

約数ペア:

[(1, 2070222160), (2, 1035111080), (4, 517555540), (5, 414044432), (8, 258777770), (10, 207022216), (16, 129388885), (20, 103511108), (31, 66781360), (40, 51755554), (47, 44047280), (62, 33390680), (80, 25877777), (94, 22023640), (124, 16695340), (155, 13356272), (188, 11011820), (235, 8809456), (248, 8347670), (310, 6678136), (376, 5505910), (470, 4404728), (496, 4173835), (620, 3339068), (752, 2752955), (940, 2202364), (1240, 1669534), (1457, 1420880), (1880, 1101182), (2480, 834767), (2914, 710440), (3760, 550591), (5828, 355220), (7285, 284176), (11656, 177610), (14570, 142088), (17761, 116560), (23312, 88805), (29140, 71044), (35522, 58280)]